Snacks tagged with "video"

Construct a simple battery that can power a light.

Without depth perception, random lines can become a chair!

Stare at one color—but see another.

Watch water boil at room temperature.

Turn an old CD into a spectroscope to analyze light.

Use your cell phone to explore the mini-scopic world.

Balance a checkbook using the physics method.

Store up an electric charge, then make sparks.

Not all shadows are black.

As René Descartes (almost) said, "I sink, therefore I am."

String and scissors are all you need to find pi all around you.

Do your ears hang low—and what do textbooks know?

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