[With Storage Box] This dinosaur toy set includes Tyrannosaurus Rex, Centrosaurus, Triceratops, and Velociraptor, all of which can be stored in the box, helping to develop good storage habits. [Low-Speed Electric Drill] The electric drill toy automatically stops when encountering obstacles, effectively avoiding potential harm to children. (Powered by 2*AA batteries, batteries not included). [Safe and Good Quality] We prioritize children's safety. The disassembled dinosaurs are made from non-toxic, recyclable ABS plastic, which is drop-resistant and free of sharp edges. [Flexible Joints] The dinosaurs' heads, mouths, paws, and tails are movable, with various battle positions that capture your boy's attention while reducing screen time. [Educational STEM Toy] This construction toy can enhance hand-eye coordination, manipulative ability, and train logical thinking and problem-solving skills. It makes an ideal gift for your children.