Like most parents, I have to rely on whatever comes my way to point out the world of science to my son. I love him, but he would rather spend this time with Call of Duty than with Rachel Carson. In my never-ending attempt to get a teenage boy to pay at least a modicum of [...]

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This site is amazing!! Hundreds and hundreds of videos take you from the simplest math basics through the most complicated calculus and trigonometry. Broad science topics include many videos on biology, organic chemistry, physics and more. Finally, there’s an idiosyncratic collection of other videos on topics as far-ranging as brain teasers, history, and the Geitner [...]

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