DIY Five In One Removable Engineering Car Toy Set For Boys Screw Assembly For Children Dinosaur Disassembly For Children Features: five-in-one design: this engineering vehicle toy set uniquely combines five different engineering vehicles, namely excavator, bulldozer, dump truck, loaders and road roller, which can be combined into a complete dinosaur figure by disassembling and assembling. This design enriches the playability of the toy and stimulates children's imaginations and creativities. Screw assembly Funny: The toy is assembled with screws, allowing children to learn to use the tools while playing, exercising fine hand movements and improving problem-solving skills. This simulation of a real building experience gives children a sense of achievement and in their play. Safe and environmentally friendly materials: all accessories are made of good quality environmentally friendly materials, safe, parents don't have to worry that their children can use them. Meanwhile, the edges of the accessories are glossy, which will not hurt the delicate of children. Education and entertainment at the same time: in the assembly process, children can understand the working principle of various engineering vehicles,and through simulation operate to learn the basic mechanical knowledge. The multi-functional design of the toy encourages children to explore and learn while having funny, teaching and entertaining. Kids Gifts: Kids can imitate dinosaurs and learn Engineering vehicle. boys holiday and holiday building toy gift. Prepare gifts for your children and have a great time! Permanently involved in practicing their hand and eye coordination, dinosaur toy learning, this dinosaur truck carrier is a good gift. Product Description: Material: Plastic. Color: Multicolor Weight: 839g/1.85 lb. Applicable scenarios: indoor, outdoor. Applicable people: Children. Function: Car transport toy. Power supply type: 3*AG13 size battery required Product size:34.8*30*16cm/13.7*11.8*6.2in. Packing size: 28*26*8.3 cm/11*10.2*3.2in. Product contains 1* Assembling Dinosaurs Toys(Five construction vehicles assembled together).