Nature can be very colorful! Blue is a color found in the air on parrots, in the sea on lobsters, and on the land on slugs.Blue Animalswill help readers understand that colors in nature are not just for beauty, but sometimes have more important purposes. Also included in this title is a color wheel showing primary and secondary colors and their relationships. Aligned to Common Core Standards and correlated to state standards. Abdo Kids is a division of ABDO.