Leic Stirling Engine Model DIY Completely All-metal Science Experiment Physics Educational Engine Model Gift Set for Teenager Adult

.The two ends of the bracket are respectively equipped with alloy large flywheel and small flywheel .The product is suitable for people over 8 years old .The alcohol lamp, bracket and bottom plate are designed in one piece.The cylinder liner is a sheet-like heat dissipation structure .High-precision imported bearings are used between the flywheel shaft and the bracket .The product design is exquisite, the workmanship is excellent, not only can be used as teaching aids, ornaments,but also DIY, enjoy this magical energy conversion journey .This model is in the form of parts, exercise ability, all metal structure can be repeatedly disassembled .The cylinder liner is a sheet-like heat dissipation structure.The hot cylinder, hot cylinder sleeve, power cylinder sleeve and power cylinder are integrated and easy to assemble, Manufacturer: Leic