ENJOMOR Mini Horizontal Flywheel Stirling Engine Model with Adjustable Speed Educational Toys&Gifts

ENJOMOR Mini Horizontal Flywheel Stirling Engine Model with Adjustable Speed Educational Toys&Gifts

Was $96.90 SAVE 5%
$92.29
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ENJOMOR Mini Horizontal Flywheel Stirling Engine Model with Adjustable Speed Educational Toys&Gifts Features: 1. This is a Stirling engine, a very simple but beautiful demonstration of converting heat into mechanical motion. The top knob can adjust the size of the air conduction and thus control the speed of the engine, easy to observe the dynamics of the piston, bringing a better sense of view. 2. Educational toy: Stirling engine is a kind of external combustion engine, just need an alcohol lamp to heat it, toggle the flywheel, it will run steadily and quickly, people will be amazed by it, it is a fun and imaginative desktop technology toys. 3. Excellent manufacturing process: the engine is mainly made of metal, exquisite and atmospheric golden appearance, not easy to rust and fade. Stainless steel heating tube, heat-resistant and durable, the piston can run for a long time is not easy to wear, the machine runs smoothly and reliably, the dual combination of texture and aesthetics

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$92.29 $96.90 (+$4.61)
$96.90 $92.29 (-$4.61)