Burmuda triangle

Edit Answers
12345678
Across
  1. 3. Columbus used it
  2. 8. has three sides and is a polygon
Down
  1. 1. a word for something unknown
  2. 2. goes on water
  3. 4. can fly but is not a bird
  4. 5. thicker than mist
  5. 6. something that uses electricity is
  6. 7. you need it to survive