Links to a massive collection of science movies on Khan Academy's channel on YouTube. We have 900+ videos on YouTube covering everything from basic arithmetic and algebra to differential equations, physics, chemistry, biology
Mathematical Moments are 8.5" x 11" pdfs, available on many different topics in science, nature,technology, and human culture. Some have been translated into other languages, and some feature podcast interviews withexperts in the field. Use the pulldown lists below to select the Mathematical Moment you're looking for.
Plus magazine opens a door to the world of maths, with all its beauty and applications, by providing articles from the top mathematicians and science writers on topics as diverse as art, medicine, cosmology and sport. You can read the latest mathematical news on the site every week, subscribe to our fortnightly email newsletter, read our online magazine published four times a year, and browse our archive containing all past issues and news items.
Traditional textbooks are both expensive and rigid. FlexBooks conform to national and state textbook standards. They are free, easy to update and easy to customize. With FlexBooks, you can customize your textbooks to support your innovative work in the classroom. The CK-12 Foundation provides FlexBooks free to anyone who wants to use them.