Hot Air Stirling Engine Motor Model DIY Kit with 4pcs Led Lights Electricity Generator Physics Educational Toy Teaching Aids for Teacher Student Adult

Hot Air Stirling Engine Motor Model DIY Kit with 4pcs Led Lights Electricity Generator Physics Educational Toy Teaching Aids for Teacher Student Adult, electric generator with 4pcs led lights, which will glow when machine and electric generator are working.; base plate is made of metal material, exquisite and beautiful. bracket adopts zinc alloy material, which is stable and firm. Flywheel, cylinder liner and piston of mover adopt aluminum alloy finish turning, finish milling.; power cylinder and hot cylinder are made of stainless steel metal, which are strong and durable. axle sleeve is polished with brass, which is stable without lubrication.;Easy Operation: After assembly, fill with 95%, then light it. Burn round end of heating tube for about 30-50 seconds, gently flip flywheel, it will start to work.;Help student to better understand this physics theory. It is mainly used in classroom teaching and laboratory experiment. A best choice gift to students, teachers, children, friends and colleagues.

,Item Size: 180 * 90 * 85mm / 7.1 * 3.5 * 3.3in ,Package Size: 20.0 * 10.0 * 6.0cm / 7.9 * 3.9 * 2.4in ,Package Weight: 550g / 19.4oz , ,Note , package does not contain, you need to add it by yourself, please pay attention to safety and fire. , ,Package List ,1 * Stirling Engine Model DIY Kit , , , , , , , ,