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By making models of light waves with paper, learners can understand why different colors appear in bubbles.

In this optics activity, learners explore color by examining color dots through colored water and the light of a flashlight.

In this math activity related to light, learners assemble a photometer and use it to estimate the power output of the Sun.

In this optics activity, learners explore how many objects they can see in a set of mirrors (hinged like a book) at various angles.

In this optics activity, learners examine how a transparent material such as glass or water can actually reflect light better than any mirror.