Construct a simple battery that can power a light.

Make a home for a colorful community of microorganisms.

Make a conductivity meter and let your electrolytes shine.

Stain your clothes on purpose.

Etch patterns on metal using saltwater and electricity.

Different kinds of light can be used to study life.

Use your skin and different metals to create a battery.

Use electricity to break water into its elemental components.

Break water into hydrogen and oxygen with a simple device.

Explore the basis of lactose intolerance.

Light an LED with five cents.