Features:Building a Mini Stirling Helicopter Assembly DIY Kits STEM Model

.Innovative Stirling Helicopter Model Kit: This Stirling engine helicopter model kit is a marvel of engineering, fusing the inventiveness of engine technology with the allure of helicopters to provide an enjoyable and instructive experience for people of all ages.
.Interactive Learning Experience: Assemble and run the engine helicopter to gain profound understanding of mechanical engineering and thermodynamics fundamentals. Through practical assembly and use, this kit offers an engaging approach to comprehend energy conversion and propulsion mechanisms.
.Durable and Safe Construction: Durability and peace of mind throughout use are ensured by high-quality and safe materials. Every component is made to endure hours of research and experimentation.
.Easy-to-Follow Assembly Instructions: Enjoy worry-free assembly thanks to the comprehensive assembly instructions that come with the kit. It encourages independence, problem-solving abilities, and the release of creativity and imagination.
.Creative Gift: Take in the wonders of Stirling engine technology and the exhilaration of powered flight. Ideal present for people who are passionate about exploration, intrigued about aircraft, or want to pursue careers as mechanical engineers.
Specifications:

.Material: Aluminum Alloy + Stainless Steel + Brass + Bamboo
.Form: Parts Kit
.Wear-resistant Glass Piston Diameter: 9mm
.304 Stainless Steel Heating Cylinder Outer Diameter: 11.4mm
.Flywheel Diameter: 29.5mm
.Pulley Diameter: 8mm
.Precision Bearings: 10PCS
.Umbrella Gears: 4PCS
.Spur Gears: 2PCS
.304 Screws + Topscrews: 44PCS
.Startup Method: Manual Start
.Product Weight: 400g
.Package Weight: 550g
.Product Dimensions: 25 x 13.5 x 14cm
.Package Dimensions: 17 x 10 x 12cm
.Packing: Graphic Carton
.Ages: 16+