For ages 3+ years. The 26 piece friendly Stegosaurus teaches let ers with fun puzzle play. One side of this puzzle teaches upper case let ers and the ? ip side teaches the lower case. This brightly stained puzzle is carefully craf ed from plantat on grown rubber wood and is sure to bring hours of fun and learning to your lit le preschooler. The Dinosaur A to Z Puzzle comes with an easy clean up storage box made from Beech wood.