00775    a2200193   4500001000700000020001800007040003200025100002800057245002900085260001100114300004600125362000900171490001800180520031300198650001400511650001400525650002600539650001600565122172  a9781133566151  cEscola Canadense de Niteroi  aHeinle Cengage Learning10aTaking care of our earth  aChina   a16 p.c9 x 0.12 x 9.92 inches (paperback)0 a20120 aWorld Windows  aWorld Windows introduces young learners to essential themes and concepts in Science and Social Studies, through National Geographic photography and content. Using non-fiction readings, World Windows helps to develop young learners' fluency in English, and ignites their curiosity about the world around them. 4aPollution 4aRecycling 4aChildren's Literature 4aNon-Fiction