1. Stirling Engine Model: This finely crafted Stirling engine is a desktop decoration that demonstrates lowtemperature thermodynamics principles. It operates silently, generating electricity by harnessing heat differences, making it an intriguing educational model for adults and science enthusiasts. 2. LowTemperature Electricity Generator: Powered by small heat sources like candles or hot water, this engine converts thermal energy into mechanical motion and electrical output. It's a handson tool that brings renewable energy concepts and physics to life in an engaging way. 3. Educational Science Kits: Ideal for students, teachers, and hobbyists, this kit provides a practical introduction to energy conversion and mechanical engineering. Assembly encourages learning through doing and sparks curiosity about alternative energy technologies. 4. Home Desktop Decoration: Beyond its educational value, the Stirling engine doubles as an elegant, vintagestyle ornament that adds a scientific flair to any office or living room desk. Its polished metal finish and smooth operation make it a conversation piece.