Made of hiqh quality material, safe and eco‑friendly, firm and durable.
The heat energy is converted into the mechanical kinesthetic energy of the engine, which can be operated by hands to grasp its working principle more intuitively and deepen the interest in physics.
Simple to assemble, valuable for collection, can be used as school experiment supplies.
Scientific designs of the overall structure to assure system integrity and stability.
Widely used, for children's science projects, physics/mechanical learning, teacher demonstration props in the classroom.