DIY Assembly Hydraulic Robot Arm Kit Children Hydraulic Mechanical Arm Toy Scientific Experiment

Feature: 1. Hydraulic Power: No need batteries and motors, water can drive the mechanical arm, the principle of hydraulic power, use operating lever to control various joint activities of mechanical arm. 2. 3 In 1 Hydraulic Robot Arm: Clamp, suction cup and hydraulic grab, give full play to your imagination, feel the fun brought by the hydraulic mechanical arm. 3. Reasonable Structure And Design: The arm can be rotated 270 degrees from the base. Kids can easily switch between grab or suction cups depending on what they are moving. 4. DIY Assembly Toy: Mechanical arm is constructed by a variety of components, kids need to assemble them together, develop hands on and thinking skills. 5. Plastic Material: Hydraulic robot arm kit is made of high quality plastic material, safe and eco friendly, firm and sturdy, stable and wear resistant, durable. Specification: Item Type: Hydraulic Robot Arm Kit Material: Plastic Applicable Age: 8 years old+. Package List: 1 x Set of DIY Assembled Toy (1 x Base, 5 x Accessories Bag)1 x Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.