Science magic
9 total works
Tricks with light are all optical illusions that show principles of light refraction, reflection, and color.
Make a magic bottle that never empties -- or a magic glass that never fills. These and other tricks teach about water's properties and how it reacts with air pressure.
Tricks with air include a self-inflating balloon, a coin that jumps from the mouth of a bottle, and others that illustrate uses of air pressure.