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Super Gelatin
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Can gelatin (like Jell-O ®) change the speed of light?
Modeling Tidal Action
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In this activity (Lesson 1), learners work in groups to create tide simulations.
Light and Dark
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Learners examine the properties of light by experimenting with an LED-flashlight and polarizing filters. When two polarizers are used, they block all light when they are placed at right angles.