The assembly process is quick and easily.

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

The stirling engine 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 Hot Air Stirling Engine Motor produced with quality material and fine workmanship to avoid rusting and prolong life.

Engine Size : 16 * 14.2 * 9cm / 6.3 * 5.59 * 3.54in

Engine Weight : 800g / 28.22oz