GUYUCOM 4 Pack Reusable Sticker Books, Toys for Age 3 4+ Year Old Kids Boys Girls Toddlers, 3D Clear Animal Space Vehicles Dinosaur Sticker Book Educational Learning Toy Birthday Gifts1. 4 different themes colorful sticker books: Children can learn a variety of dinosaurs, animals, vehicles, and planets, creatures, spaceships, etc. in space, and can make up different storylines, and put stickers on any position on the book as he likes. 2. Fun Learning Toys: Each sticker has a corresponding name for the pattern, which helps children's awareness of vehicles, space, dinosaurs and animals, develops your child's develops child's