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Making Waves
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Investigate the interaction of liquids of different densities and experiment with wave patterns with this hands-on activity.

Model Eardrum
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In this activity (last activity on the page), learners make a model of the eardrum (also called the "tympanic membrane") and see how sound travels through the air.

Rotating Light
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In this activity, learners explore what happens when polarized white light passes through a sugar solution.