It features 12 realistic dinosaurs, 12 educational learning cards, 9 vibrant decorations, and a handy backpack that unfolds into a 3D play mat, doubling as both storage and a play area. 3D Dino Adventure Backpack Toy Set: Unlock a world of prehistoric fun with this 34-piece set! Take the fun anywhere, just unfold, play, and pack up for easy Spark Imagination & Creativity: It is designed to inspire child-led, open-ended play that nurtures curiosity and creativity.