This double-sided foam puzzle offers twice the play value, and is extra easy to assemble. One side is a Stegosaurus reverse is a Stegosaurus skeleton. Over 4 feet long, the puzzle includes 20 pieces made from soft but sturdy foam that’s safe for little hands (and living room floors)! It’s the perfect way to help children build fine motor skills, practice solving problems, and develop their hand-eye coordination. Ages 3+.