DIY Hydraulic Excavator Model

• [3-In-1]: Three mechanical arms are replaced at will, and realize three functional operations.
• [DIY Set]:The unfinished products need to be assembled. Include all detail as show.Exercise logic and thinking ability, and enjoy the fun of assembly.
• [Colorful Instruction]: Detailed instruction and simple operation. Gradually assemble step by step according to the colorful instructions.
• [High-quality]: Perfect cutting, precise fit.No battery, no glue, safer to play. Fusion lever principle and Pascal principle, let children better understand knowledge.
• [Best Gift]:A beautiful gift for a child, there have way you can catch a child’s attention is when you make things seem like play. Not only that, it’s also a parent-child project to accompany children’s growth.