These 4 Melissa and Doug 12-piece wooden puzzles are great for little ones. This set features 4 different dinosaurs in prehistoric scenes for your little dinosaur lover. All of the pieces can be stored in the wooden sectioned box, which has a handy slide lid to keep the pieces organized and put away securely. These puzzles are recommended for ages 3+, and there are extension activities suggested on the bottom of the box to make these puzzles even more interactive and educational for your little one.