[3-in-1 Function] The Robotic Arm Edge Kit can freely change the working head: grasper, grab, suction cup.So that the operating lever can easily control various ioint activities of the mechanical arm,[Hydraulic Power Principle] The toy does not need electricity and a motor, as long as water can drive the mechanical arm. Explore the Magic and Fun of Hydraulic Power[Safe ABS Material] The hydraulic arm edge kit is a construction toy that is made of high-quality ABS material, BPA-free, non-toxic and safe, harmless for kids.[STEM Educational Toys] The STEM educational toy is designed to improve children's science, technology, engineering, and math skills, which trains children's logical ability and practical with ability and explores scientific principles.[Surprise gift for kids] Robotic arm gripper installation kit is a highly recommended holiday gift. We provide instructions for use. Each step is explained in detail in the instructions, and it is easy for children to understand the assembly.
Product Name: Hydraulic Robot Arm
Material: ABS
Color: yellow / blue
Quantity220 pieces
Product Size: 46x26x30cm
Package Size: 40.5x10.5x29.5cm
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