Hot Air Stirling Engine Kit Education Toy With Brown Solid Wood Baseplate Type_Stirling Engine Vehicle 🔒 Age and Safety Information

🔒 Age and Safety Information

inside and outside the needle often set aside to reduce friction

the fire can increase the increase

Please do not full fill the alcohol

Subject teaching aids

Hot Air Stirling Engine Kit Education Toy With Brown Solid Wood Baseplate Type_Stirling Engine Vehicle 🔒 Age and Safety InformationHigh Quality DIY Stirling Engine Kit with LED Light Brown Solid Wood Baseplate Stem Steam Model Set ATTRACTIVE RED BULB WITH MOTOR INSTALLED The stirling engine equipped with a small red bulb. Because of the heat from high grade alcohol, the engine will run madly and create the electricity. The power will go through the wire and drive the red bulb lighting. It's really interesting and imaginative toy. EASY OPERATION & LONG LASTING Fill the alcohol