Bras mécanique hydraulique STEM, jouet à succès transfrontalier pour les élèves du primaire, assemblage scientifique pour enfants

The product has both Chinese and English packaging, please note; [Product Name]: 3-in-1 Hydraulic Mechanical Arm [Product color]: Blue and white/Gray and yellow [Packaging Quantity]: 18pcs [Outer box dimensions]: 87*44*64cm [Product Specifications]: 46*26*30cm (color box: 40.5*10.5*29.5cm) [Gross/Net Weight]: 23/20.5kg Function description: Self-assembling STEAM toy: 220 parts, 3-in-1 functionality with interchangeable work heads: grabber, claw, suction cup, no batteries or motor required Just water is needed to drive the robotic arm.Hydraulic Power Principle Two power supply modes, solar mode/indoor battery electric mode Internal battery: 1.5V AA battery*1 (needs to be purchased separately) Product specifications: 14*22.5*11.9 Color box dimensions: 18*7.8*15 Outer box dimensions: 59.5*54*54.5 Number of boxes: 84 Gross weight/net weight: 19/16.8 Function description: Self-assembly STEAM toy: 46 components for learning solar energy principles, no batteries required A space rover design that can be played with under the sun