The assembly process is quick and easily.

Great educational toy, classroom or laboratory experimental teaching aids, cultivate children's interest in physics.

Air Stirling Engine Cupid's Arrow Model is a heat engine that operates by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work.

Perfect gift for your friends or families; also a super addition for home decor.

The stirling engine model produced with quality material and fine workmanship to avoid rusting and prolong life.

1 * Stirling Engine

1 * Glass Alcohol Lamp (Without liquid)

1 * Alcohol Adding Bottle