Low Temperature Difference Stirling Engine Heat Engine with Plastic Wheel Desk Steam Engine Mechanical Education STEM Toy Model Run Off Boiling Water Gift

Description

🔧 Ignite Curiosity with Every Turn!

The Usmile Low Temperature Difference Stirling Engine is a meticulously designed desk model that combines education and aesthetics. With a diameter of 100mm and a height of 112mm, this 158g mechanical marvel runs for 25 minutes using boiling water, making it an ideal gift for STEM enthusiasts and a stylish addition to any professional workspace.