【 】 Power Generator Model, Hot Air Stirling Engine Education Toy Electricity Power Generator Model, New Year's Gifts

The heating head of the hot cylinder is made of stainless steel, it is more safe and durable than ordinary glass cylinders. Perfect children gift. Used as a teaching tool to demonstrate how energy(heat) can be transformed into mechanic work. Easy operation. Fill the bottle with alcohol（Not included), and ignite the wick. Let it burn for about 20 seconds, then give the wheel a gentle push, and it will run like a charm. You can DIY this engine with your children, which will bring them much entertainment. Super craftsmanship. High-quality zinc alloy bracket for durability.