Pay in 4 interest-free payments of $46.25 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Output Power: 200-300W
Mini Hot Air Stirling Engine Motor Model Electricity Generator Metal Base Physics Science Educational Toy
a relaxing stress relief physics toy for people in the office
height: 155 mm
It was equipped with a multicolor LED install on the motor
1:2 Visible Flat Twin Airhead Engine Model Kit DIY Stem Engine Model Price_《$30 Output Power: 200-300W1: 2 Visible Flat Twin Airhead Engine Model Kit DIY Stem Engine Model Features: . Beautiful appearance, transparent and visible, the finished product is realistic and full of mechanical sense. . The mechanical structure and internals of the horizontally opposed engine, the crankshaft, the pistons and the valves can be seen in the transparent casing, and the ignition spark is perfectly simulated. . Fun to Play: Contains more than 290 components,
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