Construct a simple battery that can power a light.

Store up an electric charge, then make sparks.

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

Learn about simple circuits with a board you build yourself.

Make a conductivity meter and let your electrolytes shine.

Make a speaker that turns changing electric current into sound.

When a piece of iron gets too hot, it loses its attraction to a magnet.

A magnet falls more slowly through a metallic tube than it does through a nonmetallic tube.

Use magnets to model the motion of electrons.