Here's how you can model the use of X rays for medical examinations with some sand and a piece of screen.
Capture the sound of your beautiful voice by singing into a wok.
Is there life on Mars? Our best evidence so far is a baked-potato-sized chunk of rock found in Antarctica.
An artist paints his childhood home from memory.
Launch a rocket with a plastic pop bottle and use Height Site to figure out how high it flies.
Take a peek at the colorful world of plant sex.
Make a photographic image without a camera!
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