123Pcs Threshing Machine Agricultural Work Tool Model DIY Educational Toy

123Pcs Threshing Machine Agricultural Work Tool Model DIY Educational ToyFeatures: .Thresher model: Reproduces the production process of crops, paying tribute to industrial manufacturing. In the late 18th century, Scottish inventor James Developed a wooden frame that loosened wheat husks and is now widely used in agriculture..Products are made of metal material, CNC precision casting process, aluminum alloy oxidation color process, high quality workmanship, can be collected as handicrafts..The mechanical structure, with a clear view of the transmission process, shows the beauty of the machine and the logic of the human. Take the classic invention as the design prototype, this item presents the core principle of the machine operation and intuitively shows the application value of the machine..123Pcs in total. Age: 8+Specifications:.Material: Aluminium Alloy + Stainless Steel.Product Dimensions: 15 x 9.5 x 10.8 cm.Product Weight: 633g.Package Dimensions: 26.5 x 22 x 6 cm.Package Weight: 1320g.Packing: Iron Box + EVA