Little Treasures Prehistoric 28 Piece Building Block Dinosaur Play Set with Alligator, Pterodactyl and Brontosaurus, Compatible Building Brick Playset A great game set that includes 1 adult brontosaurus, 1 baby brontosaurus, 1 pterodactyl, 1 alligator, 1 rock and 2 eggshell pieces as well as 20 other building bricks. Compatible With Other Major Brand Brick Sets Brick Sets allows kids to integrate this play set seamlessly into their existing building brick collections. Great for boys and girls ages 3 and over who like to build and enjoy dinosaurs that will help build their creativity. This is an essential upgrade to any existing building block collection that will transport kids back in time. The Toy play set is packed in a detailed, colorful box with instructions included! 100% satisfaction is our goal!