Surprise your little ones with this wonderful STEM Construction Building Toys Set and let them take apart a toy truck and assemble it together. This construction building toys set is a great hands-on learning activity that not only provides your kid with hours of endless fun but also improves their motor skills and focus. Kids can construct Mixer Truck, Lift Truck, All over Lift Truck and army theme as well with army missile by themselves which would provide a great sense of achievement. This experimental STEM kit helps stimulate hand-eye coordination and creativity by giving kids formidable ways to express themselves. It also helps kids learn how to solve complex problems as they play. The large parts and tools are suitable for kids to work. Total parts can be assembled to be a multifunctional truck. All cars can run and joint can swing. The toys are made of high quality, non-toxic ABS material keeping the safety of children at the forefront. This is a great educational activity for children to learn new things and life skills.