High Temperature Stirling Engine with DIY Accessories Physical Education Model Toy Gift

Feature: 1. The high temperature Stirling engine is more compact and features a lever mechanism and rocker mechanism for a more mechanical look. 2. Equipped with DIY accessories for scientific experiments and student physics education tools. 3. This model and DIY parts allow your child to learn mechanical knowledge such as alcohol burning and heat transfer, sealing technology, lever, gear drive, and more. 4. It adopts mirror stainless steel bottom plate, brass cylinder body, high quality spring steel heat-treated nickel-plated bracket and fittings, aluminum alloy gas-filled piston, glass cylinder liner, precision bearing and bearing steel shaft, zinc alloy flywheel, which will not rust or fade. 5. It is forbidden to add oil to lubricate. Because the oil will mix with the dust in the air, it will become oil dust, and eventually the friction will be larger, so that the Stirling engine can not run freely. Specification: Condition: 100percent Brand New Item Type: Stirling Engine Material: Metal, Plastic Product Size: Approx. 10 x 4.5 x 6 cm / 3.9 x 1.8 x 2.4 in Weight: Approx. 200g / 7.1oz Package List: 1 x Engine1 x Alcohol Bottle1 Bag x Accessories1 x Tube1 x User Manual2 x Glass Tube2 x Rubber Ring