Metal Engine Base for Toyan FS-S100AT See-through RC Engine Type_Stirling Engine Vehicle STEM Hot Air Engine Model

STEM Hot Air Engine Model Educational Toy Kits with Generator and LED Bulb

power cylinder and the power  piston is good material fine grinding surface of special treatment

In the transparent housing parts

cultivate children's curiosity about science

Metal Engine Base for Toyan FS-S100AT See-through RC Engine Type_Stirling Engine Vehicle STEM Hot Air Engine ModelMetal Engine Base for Toyan FS S100AT See through RC EngineFeatures:. The raised base is specially used for TOYAN FS S100AT engine model for easy placement and operation. Comes with start switch, screw and shock absorption cushion. Made of metal, the base features good workmanship, not easy to deformation and damage. The starting bracket makes the engine look beautiful and not too messy.. A modified version after actual use and debugging, with good