PowerPlus building kit The Educational Hydraulic Robot Arm Octopus from PowerPlusJunior is a self-built package that allows you to build a Robot Arm that moves on water hydraulic power! The kit contains all the parts you need to assemble the Octopus. It is recommended to prepare a pincer, screwdriver, scissors, tissues, a cup of water, marker and ruler. As soon as the cylinders are filled with water, the Robotic arm can rotate with a wrist or base rotation, a body and shoulder movement or a wrist mobilisation of 98°! The Octopus has a gripping function and a suction function to pick up objects up to 50 grams and the arm can move 31,5 cm upwards and 41,5 cm backwards! The extensive Dutch manual shows in clear steps how to build the Octopus. Specifications: Gender: junior Material: plastic Colour: white, blue, orange Dimensions: 30 x 30 x 26 cm (lxwxh) Age: from 10 years Contents: 229 Building pieces