Discover the amazing science behind hydraulic power! Water is all you need to power this multi-axis robot! Discover hydraulics with the KidzLabs Mega Hydraulic Arm Kit! Build an 18-inch arm powered by water, featuring precision controls and a gripper. Perfect for projects, it inspires creativity, problem-solving, and a love for science and engineering! • Behind Hydraulic Technology: Learn the science of hydraulic systems as you build your own robotic arm, gaining insights into how fluid dynamics create movement and force in engineering applications; • Four Precision Controls: The hydraulic arm features four precise controls, allowing for accurate movement and manipulation, enhancing fine motor skills and coordination while making the building experience interactive and fun; • Power Gripper Feature: Equipped with a powerful gripper, the arm can grasp and lift various objects, providing a hands-on experience that showcases practical applications of robotics and hydraulic technology; • Eco-Friendly Power Source: This multi-axis robot is powered by water, making it an environmentally friendly choice that teaches children about sustainable energy and the importance of eco-conscious engineering; • 18 inches Model Construction: Build an impressive 18 inches hydraulic arm model that not only looks great but also functions effectively, making it perfect for school projects, science fairs, or educational activities at home. Contains 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. The kit includes: 4 handles, a left claw, a right claw, 2 claw connectors, 3 pegs, a base plate, and a rotating frame for smooth movement.