This is the preschooler’s puzzle set designed for smaller hands to learn and engage in imaginative 2D or 3D play. The oversize 2" x 1 1/8" puzzle pieces all feature an identical “double plus sign” shape that allows youngsters to connect them in endless combinations. An ideal introduction to STEM concepts, the pieces also help develop fine motor skills, focus, and patience. Set includes 200 puzzle pieces in eight bold primary colors (red, blue, orange, yellow, purple, green, white, and black), a storage tub with lid, and a guidebook. A free app provides additional building ideas. Designed and made in Denmark made from BPA and phthalate-free plastic. Ages 18 months and up. Tub 4 1/2" H x 15 1/2" L x 11" W. (5 lbs.)