launchable Advanced Version Metal Wheel Car Stirling Engine Model ToyFeatures: Material: Aluminium Alloy. The overall polishing is meticulous, the color is bright, it is not easy to rust and fade. Funny: Preheating for 1 to 2 minutes, the alcohol lamp heats the piston tube, and the dry air expands to generate power, at the same time, the flywheel is assisted by hand to drive the flywheel to rotate rapidly, and the car will start moving forward.
Educational Value: By operating the engine, children would observe and know the operational process and more intuitive understanding of the operating principle of stirling engine, deepening their interest in physics. Wide Application: It has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teacherâ€s Demo props on the class, birthday gift for friends, families, parents, kids, etc.
NOTE: 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added. The product is suitable for people over 14 years old.