Take your construction creativity to the next level with lights and motion. Complete with a power motor, flashing lights and glow-in-the-dark stickers, this is the perfect next step for kids who have mastered the basic building sets. Flashing lights require button-cell batteries, included; motor requires 3 AA batteries, not included. Parts are all interchangeable for endless combinations and designs. Size: 29.7 x 29.7 x 27.4 cm. Ages 5+.