Robot Arm Building Toy Hydraulic Wooden Mechanical Model Tool Set Kit for Teaching DIY

Feature: 1. Enjoyable DIY: Just enjoy the fun DIY time with your children, which will also better cultivate their interest in science. 2. Hydraulic Arm: 8pcs attached syringe can stably drive the hydraulic mechanical arm for flexible movement, no battery needed. 3. Easy Learning: The whole robot arm building block can clear show the robot structure and exercise hands on ability as well. 4. Good Material: Adopting high quality beech wood without painting, the surfaces have no paint, very safe and durable to use. 5. Ideal Present: Not only is the robotic arm a fun toy, but also an excellent present for your family, friends and loved ones. Specification: Item Type: Robot Arm Material: Beech Function: Handmade puzzle teaching. Paint Material: Wood without paint. Wooden Building Block Type: Building Blocks. Package List: 3 x Wooden Board7 x Bag of Accessory1 x Sand Stick8 x Syringe2 x Hose1 x Glue1 x Screwdriver