Further Reading

FURTHER READING

J. Raloff. “Idling jets pollute more than thought.” Science News. May 10, 2011.

Ever wonder how many planes are in the air right now? Find out here.

S. Ornes. “Indoor ozone stopper.” Science News for Kids. April 14, 2010.

E. Sohn. “Ready, unplug, drive.” Science News for Kids. Oct. 28, 2008.