Mini STEM-gineers use a kid-safe power drill to complete 20 space-themed challenges to create circuits that really work! Learn to light, spin simple motors, add momentary buttons and switches, and more. Requires 3 AAA and 2 AA batteries (not included). Includes space circuit board, kid-safe power drill, 20 bolts, 1 battery pack, 12 short connectors, 5 long connectors 10 double-sided challenge cards, and guide. Grades Pre K+.