Models & Model Kits

Joytopiaminds Stirling Engine Model Kits, Pre-Assembled Alcohol Powered Stirling Engine with LED Light Generator for Physical Science Experiment Display 【Instant STEM Experiment】Pre-assembled and ready to run - demonstrates thermal-to-electrical conversion using 95% alcohol (not included) to power the included LED bulb via quartz tube heating ️【Industrial-Grade Safety】Magnetic alcohol cylinder... Joytopiaminds Stirling Engine Model Kits, Pre-Assembled Alcohol Powered Stirling Engine with LED Light Generator for Physical Science Experiment Display