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Water Illusions: Refraction & Magnification
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Learners demonstrate how water can distort, refract and magnify light.

The Liquid Rainbow
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Learners are challenged to discover the relative densities of colored liquids to create a rainbow pattern in a test tube.

Density Rainbow
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In this activity, learners mix several sugar solutions to investigate the property of density. Each sugar solution has a different density and color of the rainbow.

Rainbow Glasses
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In this activity, learners explore light, color and rainbows by making their own rainbow glasses.

Colored Shadows
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In this optics activity, learners discover that not all shadows are black. Learners explore human color perception by using colored lights to make additive color mixtures.