Construction creativity to go! Take the fun of Design & Drill® anywhere! This portable, compact version of our popular activity set features built-in storage for all pieces, plus an electronic handheld screwdriver. Helps children explore counting, colors and shapes while building fine motor and creativity skills. Keeps little hands engaged and learning on trips across town or across the country. Sturdy plastic components wipe clean. Includes 60 regular bolts (2"H) in 5 vibrant colors, 3 bits, electronic screwdriver, Activity Guide with 10 patterns, and activity board that doubles as a carrying case. Electronic screwdriver requires 3 AA batteries, not included. Carrying case measures approximately 9.25"L x 7.5"H. Grades PreK+.