Crosswords (Reading and Science)

1234567891011
Across
  1. 4. Cut.
  2. 5. Moving quickly.
  3. 6. To make something sharp.
  4. 8. Reptiles lay these.
  5. 9. To leave.
  6. 11. Not sharp.
Down
  1. 1. One of the body parts of an insect.
  2. 2. Birds have a pair of these.
  3. 3. 30 minutes.
  4. 4. This animal has eight legs.
  5. 7. Hard skin on an insect.
  6. 10. Most fish breathe through these.