FREE IDEA BOOK & POWER DRILL - This PicassoTiles engineering kit comes with an idea book to enable children to construct over 50 building designs including 16 exploded step by step instructions. Be an engineer, architect, or designer, this construction set offers open-ended possibilities to nurture STEM skills, children creativity, intelligence, promote problem solving abilities, logical thinking, improve hand-eye coordination, gain strong sense of geometrical shapes and stay focused by playing. DREAM BIG & BUILD BIG! Featuring electric power drill (batteries required and not included) wheels, anchors, screw bolt, wrenches and clickable mechanic ratchet! Creative Building STEM toy kit playset is entertaining for toddler pretend play, preschool age child, boy and girl ages 3+. In The Box: - FREE IDEABOOK with 50+ full-color instructional guides including 16 Step-by-step exploded view instructions - 250 Colorful Pieces Including Gears, Blocks, Screws, Wheels, Screwdriver, and more!