A single puzzle shape-two plus marks attached at the sides-makes for endless creative possibilities with this fun-to-use building kit featuring a perforated base plate and 400 matching puzzle pieces in a world of colors. Everything fits together and comes apart and fits back together to assemble flat or multidimensional creations like buildings, animals, robots, toys, silly face masks and much more. The interlocking puzzle pieces teach hand-eye coordination, spatial recognition and problem-solving skills, and the kit comes with a handy guidebook that offers imagination-sparking ideas with step-by-step instructions. Ages 5 and up Includes perforated base plate, 300 basic-colored pieces, 100 neon-colored pieces and building guidebook Polyethylene Made in Denmark Kids' Wear