Stirling Engine Tank Kit External Engine Model Physical Experiment Engine Price_$30-$50 Decoration: Suitable to put in

Decoration: Suitable to put in the living room

the brass body is firm and strong

mind not to buy

Vertical modelling is delicate and beautiful

1 x Hand Generator

Stirling Engine Tank Kit External Engine Model Physical Experiment Engine Price_$30-$50 Decoration: Suitable to put inStirling Engine Tank Kit External Engine Model Physical Experiment Engine Features: . The appearance is exquisite and simple, the unique tank shape, the decorative gun makes the tank model more realistic, the core components are made of aluminum alloy, durable and not easy to rust, the track is made of rubber, which makes the overall structure light. . The tank has an alcohol lamp fixing bracket, which is safer and more reliable. The lightweight