Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit Build a Mechanical Arm, No Batteries or Motors Required | Innovative System of Joysticks & Nylon Cables | Ages 8+ with help, 12+ Independent Play

Assemble a cutting-edge, working toy robotic arm from nearly 300 pieces! No motors or electricity required! The innovative system is controlled by a pair of joysticks that pull and release a network of nylon cables to enable intuitive and precise movements. The buttons on the top of the joysticks open, close, and rotate the arm and the claw that attaches to the end of it; challenge yourself or friends to grab, move, and release various objects! A full-color, step-by-step manual guides assembly and experimentation and provides engaging scientific info about robotic arms in the real-world, biomimicry, and mechanical engineering. A fun, informative STEM building challenge for kids ages 8+ with help or 12+ for independent play, Manufacturer: Thames & Kosmos