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In the Toilet
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This activity explores the basic workings of a siphon, which is the core technology that makes toilets work.
History of Electricity
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This is a series of demonstrations about different electrical and magnetic phenomena.
Foam Peanuts
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Learners compare the properties and solubilities of Styrofoam (TM), ecofoam packing peanuts, and popcorn. First, the solubility of each substance is tested in water.
Electroplating
Source Institutions
In this activity, learners electrically plate zinc onto brass objects.