Dual Stirling Balance Heat Steam Engine 3D Moon Lamp Light Source: LED Bulbs

Light Source: LED Bulbs

suitable for any desk

use the flywheel to assist the engine and the engine will run by itself

Feature: Stocked

parties bars and home bars

Dual Stirling Balance Heat Steam Engine 3D Moon Lamp Light Source: LED BulbsFeatures: Material: Metal. Packing method: self sealing bag. This is the steam dynamic model of DIY engine in Stryn, and the ability to do exercises. You can show off to your little friend. " Look, I'm really great! I made it myself! " This model is a little difficult to install. It is a mode of training children's ability and mental ability. Installation requires patience, patience, and patience. Note 95% alcohol, no water, no oil. No use, kerosene,