Parents Resource Page

• Free Audio Books: Our collection of audiobooks includes many children’s classics. You can download audio files straight to your computer or mobile device.
• Free eBooks: This collection includes many children’s classics in ebook format. You generally have the option to download these texts to your Kindle, iPad, Nook or computer. Video tutorials are included on the page. You may also want to visit our resource: Download 20 Popular High School Books Available as Free eBooks & Audio Books.
• Bartleby.com: Gives you access to free online classics of reference, literature, and nonfiction, including Strunk & White’s Elements of Style, The World Factbook, The Oxford Shakespeare, and The King James Bible.
• Calibre: Download free e-book software that will manage your electronic library, convert e-books from one format to another, and give you online access to free e-books. We have more on it here.
• CK-12: This non-profit provides “open textbooks” for K-12 students all over the world. It offers free high-quality, standards-aligned, open content in the STEM subjects (science, technology, engineering, and mathematics).
• Historic Children’s Books: The University of Florida’s Baldwin Library of Historical Children’s Literature has digitized 6,000 books. They’re free to read online from cover to cover. You can find other collections by The Library of Congress and UCLA.
• International Children’s Digital Library: Provides free access to high-quality children’s books from around the world in different languages, including Arabic, Afrikaans, Danish, English, Farsi, and beyond. Hosts books for kids 3-5, 6-9, and 10-13. Start browsing the library here.
• Librivox: A favorite of ours, Librivox provides free audiobooks from the public domain. You will find 5000+ books in their catalog.
• OER Commons: Free, adaptable, openly licensed textbooks and supplemental resources.
• Project Gutenberg: The mother of all ebook sites hosts 40000 free ebooks, and makes them accessible for Kindle, Android, iPad, and iPhone.
• The Harvard Classics: Harvard’s influential president, Charles W. Eliot, said that if you spent just 15 minutes a day reading the right books, you could give yourself a proper liberal education. He published a 51-volume series, now known as The Harvard Classics, and they’re available free online. Ideal for the older student.
• Free Textbook Collection: Our site provides a meta collection of free textbooks available on the web. It covers everything from Art History to Biology, Math, Physics, and Psychology.
• Physics Comic Books – PhysicsCentral, a web site run by The American Physical Society (an organization representing 48,000 physicists), has created a series of comic books designed to get kids excited about physics. Among other comics, you can can read Nikola Tesla and the Electric Fair for free online.
• RadioLab for Kids: Kid-friendly stories curated by Radiolab. All in one bingeable spot.
• Watch Stars Read Classic Children’s Books: Betty White, James Earl Jones, Rita Moreno & Many More: Storyline Online streams imaginatively produced videos featuring celebrated actors including Viola Davis, Allison Janney, Chris Pine, Wanda Sykes, Justin Theroux, and Betty White reading children’s books alongside creatively produced illustrations.

Art & Visual Culture (Web Resources)

• A Virtual Tour of 30 World Class Museums and 2 Million Works of Art: The page gives you access to collections of digitized art from 30 world-class museums. It features more than 2 million works of art.
• Google Art Project: A new tool that gives you access to more than 1,000 works of art appearing in 17 great museums across the world. Using Google’s Street View technology, you can now tour collections at 184 museums world wide, including the MoMA and Met in New York City, the Uffizi Gallery in Florence, the Hermitage in St. Petersburg, the Van Gogh Museum, and the Rijksmuseum in Amsterdam.
• ArtThink: Created by the San Francisco Museum of Modern Art, this site offers theme-based activities in visual arts, language arts, history, and social studies. The site lets students investigate artists’ work, lives, and their historical context.
• Free Coloring Books from World-Class Libraries & Museums:World-class museums and libraries have made free coloring books available for download.
• SmartHistory: Smarthistory provides an extensive collection of audio and video introductions to works of art found in standard art history survey texts. (See our post “An Introduction to 100 Important Paintings with Videos Created by Smarthistory.”) You can find a complete collection of their videos on YouTube.
• Virtual Tour of the Sistine Chapel: Thanks to Villanova University, you can take an amazing virtual, panoramic tour of the Sistine Chapel. Using buttons in the lower left screen en, you can move around the room and zoom in on the paintings, including those on the ceiling.

Geography (Web Resources)

• National Geographic: Provides facts, photos, videos, and more about countries around the world — something NatGeo knows a lot about.
• World Atlas: An educational resource for world maps, atlases, and in-depth geography information. Provides teachers and students free maps of Europe, Asia, the U.S., Canada, Florida, the Caribbean Islands, and much more.
• World Data Atlas: Great source of world statistics on every country. Includes data on more than 2500 indicators. Topics cover Economics, Demographics, Health, Education, Energy, and other socioeconomic information. Includes interactive visualizations like rankings, graphs and maps. All information can be exported and embedded onto the web. 

History & Politics  (Web Resources)

• 50States.com: Offers copious information about the fifty United States of America.
• A Biography of America: This video series for high school and college students presents American history as a living narrative rather than a collection of facts and dates. Produced by WGBH Boston in cooperation with the Library of Congress and the National Archives and Records Administration.
• A Crash Course in World History: Best-selling author John Green gives you a playful and highly visual crash course in world history, taking you from the beginning of human civilization 15,000 years ago through to our modern age. The videos are animated and fun. We have a few more details here.
• Abraham Lincoln at the Crossroads: An educational game for advanced middle- and high-school students. Learn about Lincoln’s leadership by exploring the political choices he made.
• Ben’s Guide to U.S. Government: A primer on American government for grades K-2.
• Bridging World History: Created by Learner.org, this site offers multimedia materials designed to help learners discover world history. The material is organized into 26 thematic units, which include videos and an audio glossary.
• Democracy Web: The site features an interactive world map and an online study guide for teachers. Designed for use with upper secondary- and lower college-level students, this resource provides an overview of the principles of democracy and their origins, as well as an examination of how a variety of contemporary political systems function.
• Gilder Lehrman Institute of American History: The Gilder Lehrman Institute of American History is a nonprofit devoted to the improvement of history education. The GLI web site features video/audio with experts discussing various topics in American history. Don’t miss their iTunesU collection with talks including: Famous Americans, American Presidents, The U.S. Constitution, The American Civil War, The Great Depression and World War II, Women in American History, Lincoln and the Civil War, and Slavery and Anti Slavery.
• Google Cultural Institute: Google has built a robust, umbrella Cultural Institute to house 42 new online historical exhibitions. Each exhibit features, in Google’s words, “a narrative which links the archive material together to unlock the different perspectives, nuances and tales behind these events.” Topics currently covered include the Life and Times of Nelson Mandela, the Fall of the Iron Curtain, the Spanish Civil War, the Life of Anne Frank, D-Day, and Apartheid in South Africa. The Cultural Institute also gives you access to super high-resolution images of The Dead Sea Scrolls.
• Google Historical Voyages and Events: This site is dedicated to the explorers, voyages, events, and historical backgrounds of countries throughout the world, and uses Google technology to bring this history back to life.
• History and Politics Out Loud: A searchable archive of politically significant audio materials for scholars, teachers, and students. It is a component of “Historical Voices,” funded by the National Endowment for the Humanities in partnership with Michigan State University.
• History Matters: Designed for high school and college students and teachers, History Matters serves as a gateway to web resources and offers other useful materials for learning and teaching U.S. history.
• iCivics: Founded by Supreme Court Justice Sandra Day O’Connor, iCivics prepares young Americans to become knowledgeable and engaged 21st-century citizens by offering free and innovative educational materials. iCivics has produced 16 educational video games as well as vibrant teaching materials that have been used in classrooms in all 50 states.
• Liberty’s Kids: An animated educational historical television series originally broadcast on PBS Kids. Teaches 7 to 14-year-olds about the founding of the United States.
• The Living Room Candidate: An archive of presidential campaign commercials from 1952 to the present, organized by year, type, and issue, with teacher resources and playlists created by experts.
• Teachinghistory.org: This site is designed to help K–12 history teachers access resources and materials to improve U.S. history education in the classroom. Provides lesson plans and best practices. Funded by the U.S. Department of Education and the Center for History and New Media.
• The Internet History Sourcebooks: This site features collections of public domain and copy-permitted historical texts presented cleanly for educational use. Hosted by Fordham University, this resource is broken down into sub-areas: Ancient History, Medieval, Modern, Byzantine Studies, African Studies, East Asian Studies, Global Studies, India, Islamic, Jewish, Lesbian and Gay, Science, and Women’s Studies.
• What So Proudly We Hail: An educational resource about what it means to be an American, inspired by the anthology of the same title. Through a series of online conversations about classic American texts, award-winning teacher-scholars Amy A. Kass and Leon R. Kass seek to educate both hearts and minds about American ideals, American identity and national character, and the virtues and aspirations of our civic life.
• World History for Us All: A powerful, innovative curriculum for teaching world history in middle and high schools. The site offers a wealth of teaching units, lesson plans, and resources. Ideal for anyone thinking about how to teach world history to students.
• World Wonders Project: Created by Google, this valuable resource lets students virtually discover some of the most famous sites on earth — for example, the ruins of Pompeii, Stonehenge, Versailles and more. It also lets you visit the Great Barrier Reef and Shackleton’s Expedition in Antarctica. The project offers an innovative way to teach history and geography to students of primary and secondary schools. Teachers can download related guides for using these resources.
• Visualizing Emancipation: A map of slavery’s end during the American Civil War. It finds patterns in the collapse of southern slavery, mapping the interactions between federal policies, armies in the field, and the actions of enslaved men and women on countless farms and city blocks.

Literature (Web Resources)

• Download 20 Popular High School Books Available as Free eBooks & Audio Books: Gives you access to classic texts frequently taught in the classroom. Includes works by Mark Twain, George Orwell, Aldous Huxley, Jane Austen, F. Scott Fitzgerald and more.
• A Crash Course in English Literature: A new video series by best-selling kids author John Green covers Shakespeare, Fitzgerald, Salinger, and Emily Dickinson and more. See our post on this series.
• Folger Shakespeare Library: Offers a world of online resources for teachers — from lesson plans to study guides to videos — for teaching Shakespeare on the K-12 levels.
• Google Lit Trips: This site provides free downloadable files that mark the journeys of characters from famous literature on the surface of Google Earth. We offer more details here.
• International Children’s Digital Library: Provides free access to high-quality digital books from around the world. Offers books for kids 3-5, 6-9, and 10-13. Start browsing the library here.
• Lit2Go’s Audio Books: The University of South Florida provides an extensive collection of free audiobooks along with materials to help K-12 teachers present literature in the classroom. Find more information on our blog here.
• Poetry Archive: Search the Poetry Foundation’s archive of over 10000 poems. Searchable by poet, title, first lines, and more.
• Shakespeare’s Plays: If you’re looking for Shakespeare’s plays on the web, MIT offers the Web’s first edition of the Complete Works of William Shakespeare. If you’re looking for a nice collection for the iPhone/iPad, Oxford has you covered. They offer the first complete collection of Shakespeare’s plays, from the First Folio of 1623, in their original spelling and orthography. You can also read all of Shakespeare’s plays free online, courtesy of the Folger Shakespeare Library.
• Shakespeare’s Plays Animated: The Animated Shakespeare brings to life famous Shakespeare plays. Leon Garfield, a well-known British children’s author, wrote the scripts, mainly using Shakespearian language. And some talented Russian artists did the animation. You can find free copies of Shakespeare’s plays in our collections of Free Audio Books & Free eBooks.
• Shmoop Learning Guides: Shmoop’s learning guides break down some of the texts most frequently taught in high school classrooms. Everything from Mark Twain to Ayn Rand to Shakespeare.
• Invitation to World Literature: A multimedia course for students, teachers, and lovers of literature. The course moves from ancient to modern literature and is taught by David Damrosch at Harvard. Find more details here.

Mathematics  (Web Resources)

• AAA Math: Features a comprehensive set of interactive arithmetic lessons. Unlimited practice is available on each topic which allows thorough mastery of the concepts. You can sort by grade level. K-8.
• Against All Odds: Inside Statistics: This resource shows students the relevance of statistics in real-world settings. Video series for high school and college classrooms.
• IXL:  Site features thousands of exercises designed to help young students (K-8) practice math. Features practice questions, step-by-step explanations, engaging awards and certificates, easy-to-read progress reports, and more.
• Khan Academy Math: You can dive into the Khan Academy’s math tutorials using the following links: Arithmetic and Pre-Algebra, Algebra, Geometry, Trigonometry, Probability,  Statistics, Precalculus, Calculus, Differential Equations, Linear Algebra, Applied Math, and Vi Hart Animations.
• Math Shack: Created by Shmoop, Math Shack allows students to practice an infinite number of auto-generated math problems in Pre-Algebra, Algebra, and Geometry. It’s Common Core-aligned, and students can see how they’re performing—by topic and subject—through an easy color-coded system.
• NRICH: The Nrich Math Project (based at Cambridge University) offers mathematics resources for children, parents, and teachers to enrich learning. It provides resources for students of all ages.

• STEM From The Start: Designed for PreK-2 learners, SFTS uses the power of educational video to help lay the groundwork for STEM subjects by engaging children in learning that is fun, engaging and long-lasting. Produced by New Hampshire PBS & Learniverse Educational Media.
• Wolfram MathWorld: Bills itself as the web’s most extensive mathematical resource.  Designed for more advanced students, this collection is provided as a free service by Wolfram Research, makers of Mathematica. Topics covered include: Algebra, Applied Mathematics, Calculus and Analysis, Discrete Mathematics, Foundations of Mathematics, Geometry, History and Terminology, Number Theory, Probability and Statistics, Recreational Mathematics, and Topology.

Music (Web Resources)

• A Child’s Introduction to Jazz: In 1961, Julian “Cannonball” Adderley, the jazz saxophonist best known for his work on Miles Davis’ epic album Kind of Blue, narrated a children’s introduction to jazz music. Features music by Louis Armstrong, Duke Ellington, Coleman Hawkins, Thelonious Monk and Cannonball himself.
• Free Music Theory Flash Cards: Doctor Mozart provides free music flashcards for students of all ages.
• Classics for Kids: Introduces elementary and middle school children to classical music in a fun and entertaining way. The site gives you access to famous pieces of classical music online and also related lessons plans and activity sheets. Plus it has a page with other helpful teaching resources.
• Exploring the World of Music: Learn the essentials of music theory and how music expresses culture in this instructional video series for high school classrooms.
• K-12 Resources for Music Educators: Valuable resources for music educators and music students at all educational levels. Carefully researched and commercial-free.
• The Alan Lomax Sound Archive: This huge treasure trove contains folk songs collected by the legendary folklorist Alan Lomax from the 1940s to the 1990s, as well as interviews recorded by Lomax.  The collection has been digitized and made available online for free listening. Gives you access to 17,000 songs. More details here.
• The World Music Archive: Run by the BBC, this archive allows you to sample the musical traditions of more than 40 countries. India, Corsica, China, Cuba, Iran, Brazil, Mozambique, Turkey — they’re all represented in this eclectic collection of indigenous music.

Philosophy (Web Resources)

• 350+ Animated Philosophy Videos: A meta collection of animated philosophy primers covering philosophy, from ancient to modern.
• Philosophy for Kids: Dedicated to helping adults conduct a philosophical discussion with elementary school children, this site uses well-known picture books to raise philosophical questions — for example, Harold and the Purple Crayon, Harry the Dirty Dog, The Cat in the Hat, various Frog and Toad stories and much more. The site is run by Tom Wartenberg at Mount Holyoke.
• Philosophy for Kids!: This site given the same name as the one above is run by Gary Matthews, Professor of Philosophy at the University of Massachusetts, Amherst. It also uses children’s stories to introduce students to philosophical questions.
• Philosophy for Children:  A non-profit organization affiliated with the University of Washington Department of Philosophy, the Northwest Center for Philosophy for Children provides lesson plans for using children’s literature to introduce philosophy, activities for engaging children in philosophy, and tips for successful pre-college philosophy sessions.

Science  (Web Resources)

• 100,000 Stars: An interactive visualization of—you guessed it—more than 100,000 stars. 100,000 Stars was created by Google using data from NASA and the European Space Agency. Before you experience the map, you will need to download the Chrome browser. We have more on it here.
• Ask an Astronomer: In video format, scientists answer questions about the universe. For example, where is the center of the universe? What happens when galaxies collide?
• Atlas of the Universe: Contains maps of the universe zooming out from the nearest stars to the entire visible universe.
• BioED Online: An online educational resource for educators, students, and parents. Dedicated to biology, the site offers access to streaming video presentations and a slide library that features, among other things, exciting lesson plans and activities.
• Bugscope: Lets K–12 students view bugs under a scanning electron microscope over the web. From the University of Illinois.
• BuiltByKids: Encourages the next generation of makers to tackle the do-it-yourself projects of their dreams. Engineering very 101.
• CELLS Alive!: Brings together 30 years of computer-enhanced images of living cells and organisms for education and medical research.
• Chemistry Activities for Kids: Features chemistry demonstrations, crafts, and projects that are suitable for kids. Some activities require adult supervision. Assembled by Anne Marie Helmenstine, About.com Guide to Chemistry.
• Digital Universe Atlas: Developed by the American Museum of Natural History’s Hayden Planetarium, with support from NASA, this digital atlas makes available the most complete and accurate 3D atlas of the Universe from the local solar neighborhood out to the edge of the observable Universe. Download it for free!
• Discover Space: The Space Foundation Discovery Center in Colorado Springs hosts STEM and space-themed educational lessons, videos, and activities. Of particular interest are lesson plans featuring Snoopy and the Peanuts Gang that are fun and easy for everyone to enjoy.
• Dynamic Periodic Table: An interactive Web 2.0 periodic table with dynamic layouts showing names, electrons, oxidation, trend visualization, orbitals, and isotopes.
• Impact Earth!: An interactive tool that lets anyone calculate the damage a comet or asteroid would cause if it happened to collide with our planet. You can customize the size and speed of the incoming object, among other items.
• Khan Academy Science: You can explore the Khan Academy’s science and technology lessons using the following hotlinks: Biology, Chemistry, Cosmology and Astronomy, Healthcare and Medicine, Organic Chemistry, Physics, LeBron Asks, MIT+K12, Projects.
• NASA for Students: America’s space agency provides educational media for different age groups. See Grades K-4, Grades 5-8, and Grades 9-12.
• Eyes on the Solar System: A 3-D environment lets you explore the cosmos from your computer, hop on an asteroid, fly with NASA’s Voyager spacecraft, see the entire solar system moving in real-time. Created by NASA.
• NASA Gateway to Astronaut Photography of Earth: Brings together all images and videos of the Earth taken by NASA astronauts from space.
• NASA Photo Archive: NASA curated a big archive of historical images into Flickr Commons, giving users access to more than a half-century of NASA’s photographic history. The images are divided into three neat sets – “Launch and Takeoff,” “Building NASA” and “Center Namesakes” – and they’re all copyright-free, meaning that you can share and use these images however you like.
• Ocean Defender Online Courses: Kids can learn from home with the Ocean Defender online courses that are developed and delivered by Sea Smart’s highly trained team of marine biologists and environmental educators! Students in Grades 2-4 (or enthusiastic younger learners) start their journey to become an Ocean Defender through a series of interactive and engaging virtual lessons with hands-on activities to learn about the amazing animals that live in our oceans and what we can do to protect our ocean.
• Paleontology Portal: This site is a resource for anyone interested in paleontology, from the student in the classroom to the interested amateur scouting for fossils, to the professional in the lab. Funded by the National Science Foundation, the site was produced by the University of California Museum of Paleontology, the Paleontological Society, the Society of Vertebrate Paleontology, and the United States Geological Survey.
• Physics to Go: A collection of websites where you can learn physics on your own, through games, webcasts, and online exhibits and activities. Features a collection of more than 950 websites with physics images, activities, and info. Produced by the American Physical Society.
• Robotics: Created by the University of Southern California, this web site is designed to help K-12 teachers and other educators in developing or improving courses that use robotics as a tool for teaching STEM topics or robotics itself. Robotics is a great way to get kids excited about science, technology, engineering, and math.
• Royal Institution Christmas Lectures: Back in 1825, Michael Faraday, the venerated English scientist, established The Royal Institution Christmas Lectures for Children, hoping to get a younger generation interested in science, and the tradition has carried on ever since. You can watch the lectures presented by famous scientists online, including Richard Dawkins and Carl Sagan.
• Science Kids: Provides educational resources for teachers and parents to help make science fun and engaging for kids. Features fun activities, facts, projects, and experiments that promote a desire amongst kids to learn more about science and technology.
• Science News for Kids: Helps kids (middle school and above) stay up-to-date on scientific trends. Provides crisp, concise coverage of all fields of science daily.
• STEM From The Start: Designed for PreK-2 learners, SFTS uses the power of educational video to help lay the groundwork for STEM subjects by engaging children in learning that is fun, engaging, and long-lasting. Produced by New Hampshire PBS & Learniverse Educational Media.
• TeachEngineering.org: A searchable, web-based digital library collection populated with standards-based engineering curricula for use by K-12 teachers and engineering faculty to make applied science and math (engineering) come alive in K-12 settings.
• The Habitable Planet: A Systems Approach to Environmental Science – A multimedia course for high school teachers and adult learners interested in studying environmental science. The Web site provides access to course content and activities developed by leading scientists and researchers in the field. Jointly created by Harvard and the Smithsonian.
• The Known Universe: This video takes viewers from the Himalayas through our atmosphere and the inky black of space to the afterglow of the Big Bang. The film is made with the Digital Universe Atlas (download it here) that is maintained and updated by astrophysicists at the American Museum of Natural History.
• Understanding Evolution: Created for K-12 teachers, this online resource provides a one-stop, comprehensive resource on evolution. This site is a collaborative project of the University of California Museum of Paleontology and the National Center for Science Education.
• USGS Science Resources: Assembled by the U.S. Geological Survey, this site brings together lots of resources that will teach students about Biology, Geography, Geology, Water, and more. The site is divided into sections: K-2, 3-5, 6-8, and 9-12.

Technology (Web Resources)

• Codecademy: This venture gives students the ability to take free computer science lessons online. Teaches everything from HTML basics to Python in a “user active” style. We have more details here.
• Computer Science Courses from Great Universities: The more advanced student can watch lectures from computer science courses presented at great universities.

Khan Academy Technology: Find lessons in Drawing & Animation and Programming Basics.

Educational Apps (Mostly for iPhone/iPad)

• Aesop’s Fables Interactive Book: The Library of Congress has released a free app for use on iPhones, iPads, and Android platforms. This innovative reading experience has been adapted from the 1919 book The Aesop for Children and includes outstanding drawings by Milo Winter, a noted illustrator.
• American Museum of Natural History: Cosmic Discoveries: Take a ride with the Museum’s astrophysicists through our Solar System, the Milky Way Galaxy, and beyond. Cosmic Discoveries is the first app to collect nearly 1,000 stunning astronomic images.
• Babbel: Supported by the European Regional Development Fund, the Babbel apps are available for 11 languages, and contain 2,000-3,000 vocabulary words per language. All words are accompanied by images and pronounced for you by native speakers.
• BrainPop Featured Movie: This well-respected app presents a different animated movie every day covering subjects related to historical and current events, and then lets youngsters test their new knowledge with an interactive quiz.
• 3D Brain: Discover how each brain region functions, what happens when the brain is injured, and how it is involved in mental illness. Each detailed structure comes with information on functions, disorders, brain damage, case studies, and links to modern research. Use your touch screen to rotate and zoom around 29 interactive structures.
• Color Uncovered: Beautiful app teaches you the basics of color science using smart, interactive optical illusions.
• Dictionary.com: Pretty simple, but handy. A good dictionary in your pocket.
• Earthlapse: Turn your iPad or iPhone into a window aboard the International Space Station. Experience stunning views of planet Earth captured by NASA astronauts. Touch the views and control the planet with your finger.
• EduCreations: This app will turn your iPad into a whiteboard where you can do screencasting.
• Evernote: A handy app for taking notes.
• Exoplanet: This app offers a comprehensive visual database of all known exoplanets (planets orbiting other stars) discovered so far. It is frequently updated as new discoveries are confirmed.
• Fotopedia UNESCO World Heritage Site: Drawing on 20,000 curated photos, this free iPhone/iPad app lets you visit (at least virtually) 890 UNESCO World Heritage sites. In a matter of minutes, you can move from Notre Dame in Paris, to the Dome of the Rock in Jerusalem, to Machu Picchu in Peru, to the Great Pyramid of Giza in Egypt. Fotopedia offers a number of other great apps related to foreign travel here.
• Gene Screen: A fun way to learn how recessive genetic traits and diseases are inherited and why certain diseases are more prevalent in different populations. Gene Screen also provides information on some recessive genetic diseases and genetic screening programs.
• Google Sky Map: Sky Map enables users to identify stars and planets by pointing their devices towards these objects in the sky. Users can zoom in and out, and switch various layers such as constellations, planets, grids, and deep sky objects. Users can also determine the locations of planets and stars relative to their own current locations.
• iTunesU: The iTunes U app gives you access to complete courses from leading universities and other schools — plus the world’s largest digital catalog of free education content — right on your iPad, iPhone, or iPod touch. You can find many of these courses on our list 550 Free Online Courses from Top Universities.
• Khan Academy: This new app for the iPhone and iPad gives users access to nearly 3,500 videos covering K-12 math, science topics such as biology, chemistry, physics, and the humanities.
• Letterpress:  The highly rated app lets young students find words, steal tiles, and color the board!
• Louvre Museum: From the most important museum in Paris, this app provides a virtual tour of the Louvre’s galleries and lets users check out the works of everyone from DaVinci to Michelangelo. The app gets you up close and personal with paintings, drawings, prints, sculptures, and even the French Crown Jewels.
• Molecules: An app for viewing three-dimensional renderings of molecules and manipulating them using your fingers. You can rotate the molecules by moving your finger across the display, zoom in or out by using two-finger pinch gestures, or pan the molecule by moving two fingers across the screen at once.
• Mindsnacks Spanish Lessons: Award winning app teaches students the language skills they need: getting directions, ordering food, meeting new friends, shopping, relaxing. The introductory level is free, although more advanced levels require paying for the app.
• Moon: The perfect resource to help students learn about the moon.
• Moon Globe: This free app puts the moon in your pocket with 3D graphics and touch screen navigation.
• Museum of Modern Art: The MoMA lets you take a close look at art by Abstract Expressionists, including Jackson Pollock, Mark Rothko, David Smith, Willem de Kooning and many others.
• Name It: “Name It” is a biology learning app for the iPhone. It will teach you to recognize species by pictures. Provides access to 1,117,900 species pages and 1,914,317 pictures. Based on the Encyclopedia of Life, the open source projet to document all living organisms on earth.
• NASA: Discover a wealth of great space travel information on this free app. The NASA App collects, customizes and delivers an extensive selection of dynamically updated information, images and videos from various online NASA sources in a convenient mobile package. Available for Android, iPhone and iPad.
• Official SAT Question of the Day: Created the College Board, this app gives you a new official SAT question every day. It also gives you a statistical analysis of your performance.
• Periodic Table of Elements in HD: Created by Merck, this chemistry app has received lots of praise.
• Planets: A 3D guide to the solar system for aspiring astronomers. Downloaded over 8 million times, the app lets kids locate planets with a flat view of sky in 2D, or a planetarium style view of the sky in 3D.
• Poetry from the Poetry Foundation: From William Shakespeare to César Vallejo to Heather McHugh, the Poetry Foundation’s app turns your phone into a mobile poetry library.
• Project Noah: A great tool to explore and document wildlife and a platform to harness the power of citizen scientists everywhere. Available for Apple devices and the Android.
• Quick Graph: A powerful, high quality, graphic calculator that takes full advantage of the multitouch display and the powerful graphic capabilities of the iPad and iPhone, in both 2D and 3D.
• Science 360: The Science360 for iPad app, created by The National Science Foundation, provides easy access to engaging science and engineering images and video from around the globe and a news feed featuring breaking news from NSF-funded institutions.
• Shakespeare: A nice app that puts the complete works of Shakespeare on your iPhone. As you will see, the app comes with some handy functionality: you can search the text by keyword and also increase/decrease the fonts. Plus the app automatically remembers the last page you read.
• Sight Words List: Sight Words, also known as the Dolch List, are an integral part of learning how to read. The Dolch Word list contains 315 words that are broken down into appropriate age groups. Ideal for kids 1 – 5 years old.
• Spacecraft 3D: NASA’s Spacecraft 3D is an augmented reality application that lets you learn about and interact with a variety of spacecraft that are used to explore our solar system, study Earth, and observe the universe.
• SparkNotes: SparkNotes — the publisher of popular literary study guides — offers a free iPhone app that features 50 pre-installed study guides. And it also gives you access to hundreds of study guides available for viewing online.
• Stanza: Another good app for downloading free e-books on the iPhone. Once you download the app, navigate to the “Online Catalog” section and then focus on the “Project Gutenberg” materials, which contain a long list of free classics.
• StreetMuseum: This free iPhone app from the Museum of London overlays 400 years of historic images on today’s city streets.
• TED: TEDTalks need no introduction. They’re perhaps the most popular video lectures on the web, featuring talks by “the world’s leading thinkers and doers.” Now you can access these talks on your mobile phone too.
• The Elementals: Introduces children to the different elements of the periodic table. Highly rated and free.
• Today in History: Lists notable events in history and when important people were born/died. Includes over 100,000 events.
• USA Presidents: A flash card app that teaches you cool facts about the historical line of American presidents.
• Yours, Vincent The Letters of Vincent Van Gogh: Provided by the Van Gogh Museum in Amsterdam, this application uses the artist’s own letters to explore the life and times of the great painter. Includes videos and images of Van Gogh paintings.

YouTube Channels

• American Museum of Natural History: This channel features the excellent “Known Universe” video, which gives you a six-minute journey from Mt. Everest to the farthest reaches of the observable universe.
• Bad Astronomy: Bad Astronomy is all about astronomy, space, and science. The videos are created by Phil Plait, an astronomer, writer, and sometimes TV-science-show host.
• HooplaKidz: This channel is dedicated to animated nursery rhymes and stories designed to entertain and educate children between the ages of 2 and 8.
• Edutopia: Offers inspiration and information for what works in education. Edutopia is run by The George Lucas Educational Foundation.
• Khan Academy: This channel features thousands of videos that will teach students the ins and outs of algebra, geometry, trigonometry, calculus, statistics, finance, physics, economics and more.
• Minute Physics: Cool science videos that are all about getting people into learning physics.
• NASA Television: NASA’s mission is to pioneer the future in space exploration, scientific discovery and aeronautics research. This channel helps explore fundamental questions about our place in the universe.
• Numberphile: Videos about numbers – it’s that simple. Videos by Brady Haran.
• Periodic Videos: Your ultimate channel for all things chemistry. A video about each element on the periodic table.
• Sick Science: Videos and cool science experiments from Steve Spangler and SteveSpanglerScience.com
• SpaceLab: Can plants survive beyond Earth? Can proteins observed in space reveal the mysteries of life? These questions and more get answered by SpaceLab, a YouTube channel created by Google and Lenovo, in cooperation with Space Adventures, National Aeronautics and Space Administration (NASA), the European Space Agency (ESA), and the Japan Aerospace Exploration Agency (JAXA).
• YouTube EDU: YouTube hosts a section dedicated to academic videos. It’s a little bit of a mixed bag, but it features some quality videos.

Test Prep (Web Resources)

• Khan Academy Tutorials: SAT Math, GMAT, CAHSEE, California Standards Test, Competition Math, IIT JEE.
• Official SAT Question of the Day: Created the College Board, the iPhone/iPad app gives you a new official SAT question every day. It also gives you a statistical analysis of your performance.
• SAT Practice: The College Board (the makers of the SAT exam) also hosts free practice exercises on its web site.

General Reference (Web Resources)

• Bartleby.com: Gives you access to free online classics of reference, literature and nonfiction, including Strunk & White’s Elements of Style, The World Factbook, The Oxford Shakespeare, and The King James Bible.
• Convert-me.com: Provides instant conversions for thousands of various units and measurements, both common (e.g., U.S. and metric) and quite exotic, such as ancient Greek and Roman measurements.
• Dynamic Periodic Table: An interactive Web 2.0 periodic table with dynamic layouts showing names, electrons, oxidation, trend visualization, orbitals, and isotopes.
• Encyclopedia Smithsonian: The Smithsonian provides a set of handy online resources across many disciplines. From Art & Design to Science & Technology.
• Interactive Timelines: This site allows people to create interactive timelines, which they can share anywhere on the web.
• Unz.org: This right-leaning archive gives users access to American periodicals going back to 1821. The archive also has a collection of free books and videos & film. We have more on the archive here.
• World Atlas: An educational resource for world maps, atlases, and in-depth geography information. Provides teachers and students free maps of Europe, the U.S., Canada, Florida, the Caribbean Islands and much more.

Teacher and Parent Resources

• Climate Classroom: A National Wildlife Federation initiative that focuses on creating age- and developmentally appropriate curricula and projects that educate youth about the causes of and remedies for global warming. The NWF also offers a great number of lesson plans.
• Common Sense Media: Nonprofit dedicated to improving the lives of kids & families by providing trustworthy information about education, media and technology. Includes reviews of movies, games, apps, & more so parents can make informed decisions.
• Curriki: The site hosts an online community for creating and sharing curricula and teaching best practices. Currently, the site offers over 46,000 free K-12 lessons, units, assessments, and multimedia learning resources across all subject areas, and the platform enables educators to build their own curriculum by assembling Curriki resources, as well as their own, into collections.
• Edutopia: Run by The George Lucas Educational Foundation, Edutopia empowers teachers, administrators, and parents with innovative solutions and resources to better education. You can access materials by grade level: K-2, 3-5, 6-8 and 9-12. 
• EDSITEment: A free high-quality K-12 educational resource from the National Endowment for the Humanities. The collection has over 450 lessons plans in the humanities written by scholars and teachers covering the fields of history, literature, art and culture, and foreign languages. The site also features guides for teachers.
• Learner.org: Run by The Annenberg Foundation, Learner.org provides multimedia resources for teachers, including video series designed to help teachers improve their instruction in specific areas. 
• National Science Foundation Classroom Resources: A diverse collection of lessons and web resources for classroom teachers, their students, and students’ families. Covers Astronomy & Space, Physics, Biology and much more.
• PBS Teachers: PBS Teachers serves up educational resources, lesson plans, and activities for the K-12 classroom.
• Share My Lesson: A site where educators can come together to create and share their very best teaching resources. Developed by teachers for teachers, the free platform gives access to high-quality teaching resources and provides an online community where teachers can collaborate with, encourage and inspire each other.
• Teaching Channel: Teaching Channel is a video showcase—on the Internet and TV—of inspiring and effective teaching practices in America’s schools. The video library offers educators a wide range of subjects for grades K-12. The videos also include information on alignment with Common Core State Standards and ancillary material for teachers to use in their own classrooms.
• Teaching Foreign Languages K-12: Annenberg’s Learner.org provides lessons appropriate for K-12 teachers of foreign languages.