Smithsonian Electric Jet-Works DIY Turbofan Engine Model STEM Kit Steam Physical Science Toy Brand_OKMO Vertical Steam Boiler for Steam

Vertical Steam Boiler for Steam Engine Ship Model

and no rotor shake

cooling water tank

if the piston is cracked

hand start

Smithsonian Electric Jet-Works DIY Turbofan Engine Model STEM Kit Steam Physical Science Toy Brand_OKMO Vertical Steam Boiler for SteamSmithsonian Electric Jet Works DIY Turbofan Engine Model STEM Kit Steam Pysical Science Toy Features:. Build your own Aviation turbojet engine with a number of parts, which will be unprecedented stimulation and challenge. After assembly, you can control the thrust and turbine speed. The moving parts and lights are driven by battery. The dynamic components in this kit make the experiment real and interesting. Transparent shell design for observing and