Mini Metal Stirling Engine Generator with Colorful LED Lights - A Fun Science Model for All Ages DIY Engine Carefully turn the flywheel to

Carefully turn the flywheel to check for smooth movement

The hot cylinder is made of glass

External Combustion Metal Stirling Engine Model for Physics Experiments - DIY Educational Kit

Premium Components: Equipped with a WT-990 carburetor as a standard feature

Mini Metal Stirling Engine Generator with Colorful LED Lights - A Fun Science Model for All Ages DIY Engine Carefully turn the flywheel toMini Metal Stirling Engine Generator with Colorful LED Lights A Fun Science Model for All Ages Ignite your curiosity and embark on a mesmerizing journey of science with our Mini Metal Stirling Engine Generator. This captivating model not only showcases the principles of external combustion engines but also transforms science into an entertaining and educational experience for everyone! Standout Features: Easy Operation: Take it out of the box, fill