Every living thing is made of carbon. This title presents the basics of the carbon cycle, including how plants pull carbon out of the air, how animals get carbon from plants, and how all living things eventually return their carbon to the air. QR Codes in the books give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards. DiscoverRoo is an imprint of Pop!, a division of ABDO.