Aibecy Mini Hot Air Stirling Engine Motor Model Stream Power Physics Experiment Educational Toy

Features:
A Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas (the working fluid) at different temperatures, such that there is a net conversion of heat energy to mechanical work.
Teaching will be more intuitive and more interesting.
Student can understand it quicker and better.
The assembly process is quick and easily.