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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.
Release the Rainbow
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In this activity, learners create a water prism to break light into the seven colors of the rainbow.
Finding Red
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In this chemistry challenge, learners systematically investigate which combination of four solutions produces a deep red color.
Canned Heat
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In this activity, learners explore how light and dark colored objects absorb the Sun's radiations at different rates.
Why is the Sky Blue?
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In this activity, learners create a "mini sky" in a glass of water in a dark room.
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.
Why is the Sky Purple?
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This simple hands-on activity demonstrates why the sky appears blue on a sunny day and red during sunrise and sunset.