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Hot Air Stirling Engine Car Engineer Generator Model Science Experiment Physical Car Toy STEM Early Educational Toy for Kids Adults Learning
Material Metal, Wire Rod, Quartz Glass and Plastic. The quartz glass and the gear are made of plastic. The base, bracket, flywheel, heating cylinder and connecting rod are all made of metal, which is sturdy and durable, and the assembly process is not easy to damage. Operation Method Place the model in a horizontal position during the operation, pour ethanol into the ethanol lamp to ensure safety, and then turn on the ethanol lamp. After preheating for 1 to 2 minutes, the lamp heats the piston tube, the dry air expands to generate power, and the car will start moving. (Use 95% ethanol). Innovative Design Innovative combination of stirling engine

Price is $53.00
Price: $52.55