Clean AirPaperback - 2009
Discusses the composition of air, its importance for human beings, how humans are polluting the air with fossil fuels and greenhouse gases, the effects of this pollution, and strategies that would help with this problem.
Publisher: New York : Roaring Brook Press, 2009.
Edition: 1st Roaring Brook Press ed.
Characteristics: 40 p. : col. ill. ; 23 cm.