Turn the gears slowly and watch each interlocking segment move the next, or see how fast your child can make the caterpillar "crawl" on the wooden base. This rainbow-colored gear toy is hands-on fun at any speed! With their bulky, notched shape, the colorful gears are easy for children to fit onto the color-coordinated pegs...then rotate, remove and rearrange. Toddlers will be fascinated by the colors and movement of this charming toy. Promotes color recognition, hand/eye coordination and fine motor skills. Dimensions: 2" x 14.5" x 4.5". Ages 18 months and up.