Robotics Smart Machines, Dimensions: 19.1 x 13 x 3.8in, Robotics is a vast, thrilling, and sometimes overwhelming interdisciplinary field involving physics, engineering, and computer science, This kit gives kids a simple, fun, and customizable introduction to robotics
Rotary Motion Motor Kit, ncludes a small electric motor with pulley, rubber band belt, motor clip, and mounting screw. The motor can be attached to the Rotary Motion Sensor, and be used as an analog tachometer, or generator
Rotational Motion Accessory Kit, Use to study the motion of a physical pendulum; the rotational inertia of disks, rings, and point masses; and the conservation angular momentum, inlude hollow aluminum rod, Ultra Pulley