Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if you don't remember the word. Note that you will lose points if you ask for hints or clues!

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