Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
2.
an animal which goes in to hibernation
4.
an animal which uses electric signals to communicate
6.
they are very sensitive and can sense the movements or vibrations in air
7.
sleeps for 4 hours a day
Down:
1.
sleeps for 2 hours a day
3.
sleeps for 18 hours a day
5.
spends 17 hours sleeping
OK