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Spinning Tops
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Create your own spinning top, and explore color, shapes and spinning. This activity contains instructions for making your spinning top, and tips on how to design and decorate it.
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.
Rainbow in the Room
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This activity generates learner excitement about light through the creation of a room-sized rainbow.
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.
Natural Selection Because of Different Color: Camouflage
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In this activity (p.5-6 of PDF), learners investigate natural selection. Learners discover that natural selection, which takes place over decades, can lead to altered populations within a species.
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.