Manson Hot Air Stirling Engine External Combustion Engine Model STEM Science & Education Toy Gifts for Technology Enthusiasts

Manson Hot Air Stirling Engine External Combustion Engine Model STEM Science & Education Toy Gifts for Technology Enthusiasts   Features:.Science & Education Toy: the Manson Stirling engine, which is an external combustion engine, is a fun and imaginative desktop technology toy. The engine will be awed by mechanical enthusiasts for its uncompromising performance.  .Easy to Run: The assembled engine will run steadily and quickly when heated by the alcohol lamp and moving the flywheel. An alcohol lamp buckle is designed on the bottom board to prevent the vibration and movement of the burner when the engine is running..Excellent Manufacturing: the exquisite and cool engine is mainly made of metal and not easy to rust and fade for long-term use. Features metal heating cylinder and thick quartz glass cylinder sleeve for longer wearing lifespan.  .Multiple Uses: the engine makes a excellent display for physics/mechanical teaching demonstration, laboratory experiment teac