In The Atmosphere, young readers learn the earth’s atmosphere contains the air we breathe and is made up of different gas molecules. Lungs have special cells to take the oxygen out of the air so the body can use it to make energy. All weather occurs in the atmosphere.
 
Softcover, 8×8 in., 24 pages
Word Count 351,  Lexile Measure 580L
A pronunciation guide is included. Reading Level 1-3, Interest Level 2-5.