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In this activity, learners explore how nanosized structures can create brilliant color.

In this four-part activity, learners will discover the exciting world of light--the most important form of energy in our world--and be able to identify and describe different types of light.

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 experience firsthand how marine animals' adaptive coloration camouflages them from prey.