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

This is an activity exploring color and color mixing.

In this online activity, learners make a whole rainbow by mixing red, green, and blue light. They can change the wavelength of a monochromatic beam or they can filter white light.

In this optics activity, learners use everyday materials to make a color wheel. When learners spin the wheel like a top, they will be surprised to see all the colors mixing together to appear white.