4M: MEGA HYDRAULIC ARM ROBOTIC SCIENCE KIT - Dive into the fascinating world of hydraulics with the KidzLabs Mega Hydraulic Arm Kit! This innovative kit allows children to build a remarkable 18 inches hydraulic arm model that showcases the principles behind hydraulic technology. With four precision controls, kids can maneuver the arm with accuracy, enhancing their understanding of how hydraulic systems work. The power gripper feature enables the arm to grasp and lift various objects, providing hands-on experience with engineering concepts. Best of all, this multi-axis robot is powered by nothing more than water, making it an eco-friendly choice for young scientists. The kit comes complete with all necessary materials and detailed instructions for easy assembly, ensuring a rewarding building experience. Perfect for school projects, science fairs, or engaging activities at home, the KidzLabs Mega Hydraulic Arm Kit inspires creativity, problem-solving skills, and a love for science and engineering—all while exploring the exciting world of hydraulics! INCLUDES: 4 Handles, 1 Handle Cover, 1 Left Claw, 1 Right Claw, 2 Claw Connector, 3 Peg, 2 Stopper, 1 Slider Bottom, 1 Syringe Cover, 1 Slider Top, 1 Syringe Hinge, 1 Syringe Holder, 6 Needle Cap, 7 Plunger Cap, 4 Handle Cap, 1 Base Plate, 1 Claw Frame, 1 Rotating Frame, Top Arm Frame, Rotating Base, 8 Syringe Barrel & Plunger, Claw Pads, Long Tube, 2 Medium Tube, Short Tube, 11 Small Screws, Adhesive Tab, 2 Washer Screw. Also required but not included in this kit: A small crosshead screwdriver, lubricant (lotion) and a used, cleaned tin can. The robot arm is approximately 48cm long and 28cm tall when assembled.