Brush water over the black and white illustrations and watch the prehistoric scenes burst into color! There are velociraptors hunting for food, pterodactyls flying high in the sky, baby dinosaurs being born and much more. The back cover folds out so you can place it between the pages and prevent colors from running onto the page beneath. For ages 3 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.