Lights & action building set takes creativity to a whole new level with bright lights & moving parts to keep your students engaged as they build their creations. Durable plastic gears easily snap together & pull apart with no wrong way to build. Universal design is compatible with all Learning Resources Gears Gears Gears sets (sold separately) for even more imagination & fun. 121-piece set includes a power motor, flashing lights with included battery, glow-in-the-dark stickers, springs, gears & more in a handy storage tub. Battery-operated motor requires three AA batteries (sold separately). Building set is designed for children ages 5 & above.