Mini Hot Air Stirling Engine Single Cylinder Motor Model STEM Educational Toy
$20.99
off
Single cylinder Stirling engine model physics science experiment toy has been assembled, which has the value of collection, and also, can be used as a decoration or teaching aids. The stirling engine is powered by gases that expand when heated and contract when cooled.Through operating, we can observe the operation process of the whole Stirling engine, understand the principle of Stirling engine more intuitively, and deepen our interest in physics.
Mini Hot Air Stirling Engine Single Cylinder Motor Model STEM Educational Toy
$20.99