YBEST Helicopter Stirling Engine Building Kit, γ-Shape Hot Air Stirling Engine Generator Motor Model All Metal Helicopter Model, Desktop Decor Educational Toys for Teaching
Creative Metal Helicopter Model: Helicopter and Stirling engine can also have a different collision, it is not only a beautiful helicopter, but also a chic model of Stirling engine. When you light the alcohol lamp, the propeller will rotate as if it is ready to take off.
How To Use: Simply fill the alcohol lamp with 95% concentration of alcohol, light the lamp and place it under the hot cylinder to warm up for a moment, manually toggle the flywheel to help start and the Stirling helicopter will run continuously. Please do not touch the heated part with your hand randomly during the operation to prevent burns, and do not apply any oil lubrication to the cylinder or piston.
Enjoy The Fun Of DIY Assembling: This helicopter model can also provide you with a wonderful assembling experience. You just need to simply assemble, and you can immediately get your own hand-assembled helicopter model. Its very rewarding.
Excellent Quality: The fuselage of this unique helicopter is made of aluminum alloy and stainless steel, the gears and blades are made of copper, and the surface is finely polished and exquisitely shiny. The glass piston has better wear resistance, and the quartz heating tube does not burst when working in a rapid thermal expansion and contraction environment, so the quality is guaranteed.
Special Gift: This is a fun and imaginative desktop toy, placed on the desktop will attract the eyes of many people, and may also become the beginning of a conversation between you and your friends. It is also suitable as a teaching and learning tool to do science experiments, which helps to popularize science knowledge and develop creative skills. As a gift is also excellent and very special.
Part Number: 311265DFMGRL2CD02L1FKG
.Color: As Shown
.Material: Aluminum Alloy + Copper + Stainless Steel
.Product Weight: 700g
.1 x Engine Model Kits