Wifehelper Hot Air Stirling Engine Education Electricity Power Generator Model, New Mini Model Steam Powered Physics Experiment, My First DIY

Perfect gift: Perfect for children. Used as a teaching tool to show how energy (heat) can be converted into mechanical work Safe material: the heating head of the hot cylinder is made of stainless steel, it is safer and more durable than ordinary glass cylinders Have fun with your children: super workmanship. High quality zinc alloy bracket for durability. You can assemble this motor with your children yourself, which brings them a lot of entertainment Easy to use: easy to use. Fill the bottle with alcohol (not included) and light the wick. Let it burn for about 20 seconds, then give the wheel a gentle boost, and it will run like a trailer Satisfaction guarantee: We take care of the feeling of all customers. If this product does not meet or exceed your expectations, please return it for a refund, no questions asked, Manufacturer: Wifehelper