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Rotating Light
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In this activity, learners explore what happens when polarized white light passes through a sugar solution.
Bone Stress
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In this optics activity, learners examine how polarized light can reveal stress patterns in clear plastic.
Afterimage
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In this activity about light and perception, learners discover how a flash of light can create a lingering image called an "afterimage" on the retina of the eye.
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.