57. Polar Bears Need Help


Search Images     Repeat     TRANSLATE

She worries a lot. She worries about polar bears. They are big, white bears. They live in the north. They need snow. They need ice. They need cold weather. There is too much pollution. Pollution heats up the Earth. Heat melts the ice. The ice is the polar bears' home. No ice means no home.

          



Vocabulary      Cloze      Crossword      Sentences      Dictation      Thai


      MENU      

Copyright © 2017. All rights reserved.
rong-chang.com