These robots really twist, turn, and move! This 110-piece robotics building set includes all-new components for designing robots, cars, and machines that move and transform. Kids can follow the included STEM Activity Guide or use their imaginations for open-ended builds, adding rolling treads, spinning eyes, and more. Compatible with all other Gears! building sets. Size: 27.9 x 36.8 x 10.4 cm. Ages 5+.