Drill in early STEM skills and connect with circuits in a fun new way as little learners use a real, working drill to solve 20 circuit-teaching missions around the world. Power up their fine motor skills as they connect kid-safe pieces together for lights, sounds, and movement. Includes Design & Drill circuit board, 20 mission challenge cards, kid-safe power drill, spinning fan, audio speaker, 2 tri-color LED connectors, 20 bolts, 4 long connectors, 8 short connectors, 4 mini connectors, battery pack, and guide. Drill requires 3 AAA batteries and battery pack requires 3 AA batteries (not included).