Models & Model Kits

Joytopiaminds Stirling Engine Model Kit, Mini Hot-Air Stirling Engine with Bamboo Base for Physical Science Experiment Display Gold-Plated Precision Craftsmanship - CNC-machined copper body with imitation gold electroplating. Bamboo base provides natural vibration damping for smooth 1500RPM operation Real-Time Energy Classroom - Observe piston motion through unbreakable... Joytopiaminds Stirling Engine Model Kit, Mini Hot-Air Stirling Engine with Bamboo Base for Physical Science Experiment Display