TY  - GEN
AU  - Heinle Cengage Learning
TI  - Taking care of our earth
T2  - World Windows
SN  - 9781133566151
CY  - China 
KW  - Pollution
KW  - Recycling
KW  - Children's Literature
KW  - Non-Fiction
N2  - World 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
ER  -