Investigate how to balance weights on a balance board.

Suspend a ball in a stream of air.

Does it matter which end is up?

Suspend an object in the air by blowing down on it.

A bicycle wheel acts like a giant gyroscope.

Ready for liftoff? Launch rockets with your own launcher!

Build a rubber-band-powered rolling plastic water bottle.

Balance a checkbook using the physics method.

Store up an electric charge, then make sparks.

Make a magnetic field that's stronger than Earth's.

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

Make a conductivity meter and let your electrolytes shine.