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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
as well as adults)
a heating piston
Package Size: 14
The product can be used without receiving excessive debugging
leaving 1/3 of the boiler space to generate steam
Hot Air Stirling Engine Colourful LED Education Toy Electricity Power Generator Kits Price_》$200 as well as adults)Stirling Engine Kit Hot Air Motor Model Educational Steam Power Toy Electricity Learning Model Toys ATTRACTIVE COLOURFUL LED WITH MOTOR INSTALLED The stirling engine equipped with a colorful LED. Because of the heat from high grade alcohol, the engine will run madly and create the electricity. The power will go through the wire and drive the led light to emit different colors. It's really interesting and imaginative toy. EXTREMLY WELL MADE The board
US$ 179.99
US$ 227.00
US$ 99.95
US$ 41.99
