A whole new level of wacky design fun! Expand the play possibilities of your Design & Drill set with Fun Bolts. A variety of shapes and colors lets children create even more original designs and keeps little hands busy for hours. Encourages children to explore counting and patterning as they create designs and supports imaginative play and the development of fine motor skills. Works with all the Design & Drill line. Includes 25 bolts in 5 shapes and 5 neon colors (2" in length) made of sturdy plastic pieces that wipe clean. Grades PreK+