Children will love using the Design & Drill Activity Center to create their own designs, or following the set's colorful activity cards to make pictures and patterns of trains and boats and flowers and fish. Just snap any one of the drill bits into the reversible power drill or the screwdriver handle, grab a handful of big bolts, and turn on the learning fun. Twenty colorful activity cards, 10 "make-a-picture-cards" and 9 "follow-the-pattern cards" provide young learners with tasks from simple to challenging. Complete set includes on reproducible blank grid for "make-your-own-card"fun. PreK & up.