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Its superior quality and refined appearance also have a certain collection
(3) The wick of the alcohol lamp can not meet the test tube
science and education
Product Weight: 300g
the gearbox and pulley can be externally connected
Stirling Engine Stirling Motor Driving Car Science Toy Hot Air Educational Toy Black Friday Deals Its superior quality and refinedStirling Motor Heat Engine Model Car Kit Hot Air Educational Toy Features: HIGH QUALITY: The power piston cylinder and hot cylinder piston are made of quartz glass. 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. EDUCATIONAL TOY: It's a vivid model displaying basic principle of external combustion engines.
