DIY wooden hydraulic excavator model children's puzzle assembly toy wooden science experiment parent-child interaction

Recommend Age : 14+y Origin : Mainland China

Handmade DIY Wooden Hydraulic Excavator Model Children's Educational Toys Wooden Scientific Experiment Parent-child Interaction Features: 1. This excavator uses a syringe to control the extension and height of the excavator by simulating hydraulic pressure, and you can understand the mystery by assembling by yourself. 2. The DIY assembly model for popular science learning, with a simple structure. 3. Develop children's creativity from entertainment, with novel styles and full sense of science and technology. 4. You can exercise your child's ability to use hands and brains. The installation instructions are attached with pictures. Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please allow slight measurement deviation caused by manual measurement, thank you for your understanding.