ENJOMOR Metal Stirling Helicopter Engine Model Kits γ-shape Hot-air Stirling Engine STEAM Science Education Toy

Features:

.Stirling Helicopter: It is not only a beautiful helicopter, but also powered by a γ-shape Stirling engine. It will not fly, but when you light the alcohol lamp, the propeller will spin as if it is ready to take off
.Excellent Manufacturing Process: The model is drawn by CAD and manufactured by CNC precision technology. The body is made of aluminum alloy and stainless steel, gears and blades are made of copper, and the surface is finely polished, exquisite and bright. The glass piston has better abrasion resistance, and the quartz heating tube will not burst even when it works in an environment of rapid thermal expansion and contraction
.Technology Toys: When you see modular components, the real fun comes. You only need to carry out simple assembly, and after the construction is completed, you can see the helicopter at work. The helicopter runs smoothly and reliably, and the perfect combination of texture and beauty provides a pleasing operation effect
.Easy to Use: Just inject 95% alcohol into the alcohol lamp, light the alcohol lamp and place it under the hot cylinder to warm up for a while, manually turn the flywheel to help start, and the Stirling helicopter will continue to operate. During operation, please do not touch the heating part with your hands at will to prevent scalding, and do not apply any oil to the cylinder or piston for lubrication. Widely used and festivals
.Wide Applications and Nice Gifts: This is an interesting and imaginative tabletop toy, which will attract the attention of many people when placed on the tabletop. It is suitable to be used as a teaching aid, to do scientific experiments, to help popularize science knowledge and cultivate innovation ability. At the same time, it is suitable as a great gift for birthdays, Christmas and other holidays to technology enthusiasts, family, friends, and children.

Applicable age: 8+

Specifications:

.Color: As Shown
.Material: Aluminum Alloy + Copper + Stainless Steel
.Product Weight: 700g
.Package Dimensions: 23 x 13 x 16cm
.Package Weight: 850g
.Packing: Box

Package Content:

.1 x Engine Model Kits