Set includes four wooden, 12-piece dinosaur jigsaw puzzles: a Triceratops, an Apatosaurus, a Stegosaurus and a T-Rex. Each puzzle is stored in a separate compartment of a sturdy wooden box, and the slide-on box lid doubles as a convenient puzzle board. Each puzzle piece is shape-coded on the back for easy sorting. Perfect for home or travel. Promotes hand-eye coordination, fine motor skills and problem solving. For ages 3 and up.