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In this activity, learners make a photographic image--without a camera!

In this activity, learners explore what happens when polarized white light passes through a sugar solution.

In this activity, learners make a photographic image—without a camera!

In this activity, learners explore chemiluminescence and fluorescence. Learners examine 3 different solutions in regular light, in the dark with added bleach solution, and under a black light.

In this activity, learners investigate the speed of chemical reactions with light sticks. Learners discover that reactions can be sped up or slowed down due to temperature changes.

In this activity, learners sublimate dry ice and then taste the carbon dioxide gas.

In this activity, learners use simple materials to create giant bubbles.

Construct a simple battery that's able to power a small light or motor out of foil, salt water, and charcoal. A helpful video, produced by the Exploratorium, guides you along on this activity.

In this activity, learners build a simple qualitative conductivity tester with a battery, bulb and foil.

In this activity, learners light an LED with five cents. Learners use two different metals and some sour, salty water to create a cheap battery.