Product Information
- Stirling engine toy kit is strong and to use for a long time
- Motor steam heat with elegant design and fine workmanship is a beautiful piece of art
- Stirling engine is well-designed and crafted mechanical toy, great to display basic principle of external combustion engines and fantastic gift for people you love
- Low temperature stirling engine is just placed on a mug of hot water and give it a spin to run, as long as enough temperature difference maintains, it will keep running
- Motor steam heat education model is safe to use and has passsed standard test
