Metal Sterling Engine Model Motor Steam Heat Physical Toy

Features

• Very fantastic craftsmanship, made with metal alloy
• The hotter it gets, the faster it goes!
• A Stirling engine is a heat engine that is operated by cyclic compression and expansion of air or other gas (the working fluid) at different temperatures so that there is a net conversion of heat energy to mechanical work.
• Engine principle is intuitive, educational toys, teaching experimental equipment can effectively cultivate children’s interest in learning can also be used for classroom teaching, more intuitive and easy to understand.
• Great gift for your friends or families, or a display on your desk or anywhere!