Promoting STEM learning from home and showing how cool science can be, this Hydraulic Robot Arm would make a fantastic gift for anyone who loves to build!Build a working robotic arm from scratch by easily piecing together the parts, this hydraulic robot arm is powered by hydraulics - perfect for teaching kids about renewable, clean energy sources.Control the arm with levers which allow you to open and close the gripper, move the wrist, move the elbow, move the shoulder, reach up and down and forwards and backwards, and lift up to 50 grams.Contains: Construct and create Hydraulic Robot Arm Age: 8+Batteries: N/A