Microcosm Live Steam Engine Mini Steam Engine Single Cylinder Engine Model Type_Vacuum Engine Easy operation

Easy operation

4 Stroke Gasoline Engine Model Metal Internal Combustion Engine Physics Experiment Teaching Instrument

and realizes the combination of texture and beauty

Assembly difficulty: 2 stars

Suitable for 14 years old or older

Microcosm Live Steam Engine Mini Steam Engine Single Cylinder Engine Model Type_Vacuum Engine Easy operationMini Single Cylinder Pure Copper Steam Engine Model Toy Creative Gift for Engine Power On Ship Model Features: . 100% brand new with high quality . The style is novel and exquisite. It is an excellent craft . The product is made of all copper and has high quality . Finely crafted, the surface of the product is bright and bling . The model is 35mm long, 24mm wide and 21mm high . Can be placed in the palm of your hand like a treasure, delicate mini, let