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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
as well as adults)
Package Size: 14
which adds a through hole
a heating piston
Hot Air Stirling Engine Colourful LED Education Toy Electricity Power Generator Kits Price_》$200 as well as adults)Stirling Engine Kit Hot Air Motor Model Educational Steam Power Toy Electricity Learning Model Toys ATTRACTIVE COLOURFUL LED WITH MOTOR INSTALLED The stirling engine equipped with a colorful LED. Because of the heat from high grade alcohol, the engine will run madly and create the electricity. The power will go through the wire and drive the led light to emit different colors. It's really interesting and imaginative toy. EXTREMLY WELL MADE The board
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