HEATKEYS

Wolfram|Alpha gives you access to the world

Maths Bingo Games

Free math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions to their math problems instantly.

Prezi is the zooming presentation editor

Academia.edu helps academics follow the latest research.

Twitter is without a doubt the best way to share and discover what is happening right now.

With a library of over 3,000 videos covering everything from arithmetic to physics, finance, and history and hundreds of skills to practice, we're on a mission to help you learn what you want, when you want, at your own pace.

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ShowMe is an open online learning community where anyone can learn and teach any topic. Our iPad app lets you easily create and share video lessons.

Screenr - Instant screencasts for Twitter. Now you can create screencasts for your followers as easily as you tweet. Just click the record button and you

Search translations in the dictionary and have fun learning languages with vocabulary lessons and many free games and quizzes.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

MIT is devoted to the advancement of knowledge and education of students in areas that contribute to or prosper in an environment of science and technology.