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Monster Mallows
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In this activity, learners explore how ordinary marshmallows expand when heated in a microwave.
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The Amazing Water Trick
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Using two baby food jars, food coloring, and an index card, you'll 'marry' the jars to see how hot water and cold water mix.
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Cold Metal
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In this activity, learners discover that our hands are not reliable thermometers.
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Give and Take
Source Institutions
In this activity, learners explore liquid crystals, light and temperature. Using a postcard made of temperature-sensitive liquid crystal material, learners monitor temperature changes.