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Rotating Light
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In this activity, learners explore what happens when polarized white light passes through a sugar solution.
The Liquid Rainbow
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Learners are challenged to discover the relative densities of colored liquids to create a rainbow pattern in a test tube.
Glow Up
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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.
Self-Portrait Silhouettes: Activity 2
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In this activity, learners make a photographic image—without a camera!
Do Plants Need Light?
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In this food science activity, learners conduct an experiment that demonstrates the importance of light to plants.
See the Light
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Learners mix a solution of luminol with hydrogen peroxide to produce a reaction that gives off blue light.
Self-Portrait Silhouettes: Activity 1
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In this activity, learners make a photographic image--without a camera!
Luminescence
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In this two-part activity about luminescence, learners explore the chemistry that happens inside glow sticks and other light producing reactions.