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Like water drops in falling rain, a CD separates white light into all the colors that make it up.

In this activity, learners explore how and why rainbows form by creating rainbows in a variety of ways using simple materials. Learners create rainbows indoors and outdoors.

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.

This simple hands-on activity demonstrates why the sky appears blue on a sunny day and red during sunrise and sunset.