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In this activity, learners will make their own prism and use a glass of water to separate sunlight into different colors.

Can gelatin (like Jell-O ®) change the speed of light?

In this activity, learners use a flashlight, a glass of water, and some milk to examine why the sky is blue and sunsets are red.

In this activity, learners construct their own spectroscope as they explore and observe spectra from familiar light sources.

In this activity, learners experience firsthand how marine animals' adaptive coloration camouflages them from prey.