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STEM fun with Hand Boiler | A little STEM fun with our Hand Boilers! Heat from your hand heats the gases and propels the liquid. Only $5.98+ tax. Available in store or
Kids are always fascinated by Hand Boilers! Demonstrates Charles' Law and the laws of energy transfer. Hand boilers demonstrate the science of... | By Learning Oasis & Toy Zone | Facebook
Amazon.com: TEDCO 00502 Hand Boiler by TEDCO : Toys & Games
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TEDCO Hand Boiler - Physics and Chemistry Toys for Children – S.T.E.M. Store of Canada