Sunnytech Mini Hot Air Stirling Engine Motor Model Educational Toy Kits Electricity HA001

Description

⚙️ Ignite your curiosity with the mini engine that powers big ideas!

The Sunnytech Mini Hot Air Stirling Engine is a precision-crafted educational model made from high-quality stainless steel, brass, and aluminum alloy. Measuring just under 4 inches, it runs on 95% alcohol fuel and includes spare parts for easy maintenance. Ideal for science projects, classroom demos, or as a sophisticated gift, it brings complex mechanical principles to life in a compact, rust-resistant design.