Low Temperature D2 Golden Zinc Alloy Stirling Engine Motor Steam Heat Education Model Toy Kit Engine Motor Steam Heat for Education Model - Tnfeeon, Tnfeeon87aod1tsyu

• We offer a return refund service. If you are not satisfied with your shopping experience or product, we invite you to contact us so we can fix the problem. Stirling Engine Motor Model.Physical Model: Stirling engine motor model adopts glass tube and glass alcohol lamp to facilitate direct observation of piston movement Simple Operation: Stirling engine model kit is used for a time. Add 95% alcohol (recommended) into the alcohol inflamer and light it. Let the lamp burn on the cylinder at one end of the circle for about 60 to 120 seconds, then gently push the wheel engine.Anti Skid: Stirling engine motor model has four anti skid pads at the bottom, which can effectively ensure stable operation Wide Compatible: Stirling engine model is suitable as children's science project gifts, and suitable for physical machine learning, classroom demonstration propsZinc Alloy and Stainless Steel: Stirling engine model is made of zinc alloy and stainless steel, with beautiful appearance, low noise and low pollutionbest selling books for gift giving