Quality desktop engine that uses an external heat source to create a temperature difference producing power. Students will have lasting impressions after watching the engine in operation! This 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. Students observe first-hand the conversion of heat into mechanical and electrical energy thermodynamics! Fully-assembled. Alcohol not included. Measures 7 L x 3-1/2 W x 3-1/2 H inches.
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