This quality desktop stirling engine uses an external heat source to create a temperature difference producing power. The well-built external combustion engine model features a safely secured fuel source in a recessed well on a finished wooden base. Run the engine repeatedly with wonderful results. Students observe firsthand the conversion of heat into mechanical and electrical energy – thermodynamics: heat to power! Alcohol is not included. Comes with a Teacher’s Guide and reproducible student handout.

Includes:

• Spare cylinders (1 each)
• Crankshaft pin
• Cylinder O-ring
• Allen wrenches for removing damaged cylinders