Clementoni 59132 Construction Challenge Hydraulic Arm, Multicolour

An incredible hydraulic arm you can build to discover the amazing laws of mechanics and technology! With more than 250 components, you can build a hydraulic arm, which you can control through a system of pistons and colored liquids and bring to grip, pick up and move objects. Build more than 20 types of hydraulic machines and discover the laws of hydraulics by controlling fantastic construction...