Mini Hot Air Stirling Engine Motor Model Educational Toy Kit Silver & Golden

DIY is quite popular among people at any age. If you are also a fever fan of DIY, let this Mini Hot Air Stirling Engine Motor Model Educational Toy Kit take you into a new world! To learn more about machinery knowledge and physics, you can DIY at home by various projects. This engine model, with premium aluminum alloy, copper and stainless steel materials, ensures ultra solid strength and good durability, uneasy to break. Rather safe and easy to operate. It can be applied to many toys DIY projects. How about having a try?

• Using mold steel manufacturing, solid and firm
• Flywheel , fine milling, texture and beauty double combination
• Rod is made of stainless steel manufacturing
• Dynamic link sets of aluminum alloy cylinder, power cylinder and the power piston is SUJ2 material
• Do not wear high-speed ultra-long-running
• Heating cylinder of quartz glass