Take the fun of Design and Drill anywhere! Kids are fascinated by the action sound of real working power screwdriver as they shift it from forward to reverse, drilling their bolts in place and then unscrewing them from the board. Carrying case folds out into a sturdy design board. Includes: 60 bolts in 5 colors, 3 bits, Power screwdriver (requires 3AA batteries, not included), Activity Guide with 10 pattern cards. Grades PreK and up.