Budding designers can power up their imaginations and build coordination and creative thinking skills as they drill colorful, child-size bolts into a beautiful activity board. Just follow any of the 12 included patterns or create your own custom, glow-in-the-dark creations! With Sound Activation Mode, the lights respond to music or your voice! Just insert one of the translucent, charm-shaped bolts into the board, use the working, kid-friendly power drill to drill it in, and watch as your colorful creation glows from the inside! Perfect for STEM learning and hours of light-up fun. Learning Skill: Motor Skills Power Source: Battery (not Included) Measurements: 3.2 Height/Inches, 11.9 Depth/Inches, 11.6 Length/Inches Base Material: 100% Plastic Battery Size: Aaa Care: Wipe Clean Country of Origin: Imported