Low Temperature Stirling Engine Model Steam Power Physical Invention Scientific Experiment Toys Type_Stirling Engine Vehicle adapt to FS-S100

adapt to FS-S100

very suitable for high altitude areas

Flywheel with aluminum alloy

cultivate kids' creativity and imagination

miniature bearings are used at the axle connection

Low Temperature Stirling Engine Model Steam Power Physical Invention Scientific Experiment Toys Type_Stirling Engine Vehicle adapt to FS-S100Low Temperature Stirling Engine Model Steam Power Physical Invention Scientific Experiment Toys Features: . Beautiful appearance, simple structure. Reliable quality, the fuselage looks metal and technology sense. . The product itself has already been assembled, has the collection value already, may serve as the pendulum, may start the experiment directly again. . Easy to operate, put on a cup of hot water, preheat 30 seconds to 1 minute, clockwise