Teach children to see the obvious and not so obvious or think about the before and after in some cases. Featuring prehistoric dinosaurs such as stegos, brontos, triceratops in a land before time and the fossils they eventually became. The completed puzzle measures 20 x 27 inches. Puzzle and box are made of 100% recycled post-consumer content. Printed with soy-based inks. Ages 4 and up.
