Play and Grow with Progressive Puzzles – sorting and assembling progressive puzzles is a great way to practice association skills, help develop hand-eye coordination and improve manual dexterity Progressive Puzzles Build Self-Esteem - the difficulty level of puzzles progress so kids can challenge and develop their skills, building self-esteem as they complete each dinosaur puzzle Worry-Free Toys and Games Designed for your Kids and Home - tested to the strictest safety standards to be 100% child-safe Puzzles Made in Poland with Top Quality Materials and Engaging Design - jumbo puzzle pieces look amazing with bright colors and are made of high-quality, thick cardboard perfect for little hands Even the Box is Awesome - the sturdy box with carry handle makes this game portable for fun on-the-go or on travel, it's easy to put away and store, and it makes a great gift