The Inside Guide: Earth''s Four Spheres

Earth''s atmosphere plays a key role in maintaining the overall health of the planet. It is made of a very thin layer of air, which covers every inch of Earth''s surface up to the edge of space. Readers of this engaging volume will learn all about the atmosphere, from its composition and behavior to how it affects life on Earth. Eye-catching photographs pair closely with age-appropriate text, supporting a deeper understanding of the curriculum-based content.