Here's how you can model the use of X rays for medical examinations with some sand and a piece of screen.
Leonardo's famous painting is used in an interesting perceptual experiment.
Explore the ideas behind Science of Sharing with these Activities.
Il famoso ritratto di Leonardo �� utilizzato per un interessante esperimento di percezione.
Playing games is a great way to exercise your brain. Even a simple game like Tic-Tac-Toe can teach you about strategy.
See for yourself how the tilt of the earth's axis results in what we experience as the seasons.
Download a PDF file with step-by-step instructions for doing your own cow's eye dissection.
Learn about the most important piece of equipment-- your feet!
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