@book{233000,
	author = {Ansberry, Karen Rohrich, and Morgan, Emily R. and ebrary, Inc.},
	title = {More picture-perfect science lessons},
	publisher = {NSTA Press,},
	year = {c2007.},
	address = {Arlington, Va. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10192265}
}