Will polar bears be ok?
Kantrowitz
Barbara
B
Springen
Karen
K
D000818:Animals; D002648:Child; D004190:Disasters; D017753:Ecosystem; D053476:Extinction, Biological; D017752:Greenhouse Effect; D006801:Humans; D013334:Students / Q000523:psychology*; D013663:Teaching; D014481:United States; D001503:Ursidae