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Drinking Bird
Simply moisten the bird's head with water, place it next to a full glass of water and watch as the bird periodically dunks its head into the glass for a "drink."
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Hand Boiler
These incredible devices, perfect for teaching about thermal energy, are sold individually and in cases of 12 for your entire class.
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Irradiated Salt (~100 g)
A wonderful, and safe, nuclear chemistry demonstration with many connections to social issues such as the irradiation of food products to preserve them.
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