![ENJOMOR Balance Type 2 Cylinder Hot Air Stirling Engine Generator Model with LED Bulb and Voltage Meter - STEM Toy](http://www.enginediy.com/cdn/shop/products/9fbed7f3-f956-4a12-874d-f12a33a5f90d_512x512.jpg?v=1615810990)
![ENJOMOR Balance Type 2 Cylinder Hot Air Stirling Engine Generator Model with LED Bulb and Voltage Meter - STEM Toy](http://www.enginediy.com/cdn/shop/products/7c4eb98e-fb44-4e31-b4c2-82aa8aaa38a9_512x512.jpg?v=1615810990)
ENJOMOR Balance Type 2 Cylinder Hot Air Stirling Engine Generator Model with LED Bulb and Voltage Meter - STEM Toy
2 Cylinders Hot Air Stirling Engine Generator Model with Voltage Meter LED Bulb Balance Type Science Experiment Educational Toy Features: Nove...
View full details