Stem words crossword:

12345678910111213
Across
  1. 3. something you clean with
  2. 4. a creep
  3. 7. one wheel bike
  4. 8. level of tone
  5. 10. faking something
  6. 12. a kind of shape
  7. 13. what you call a college
Down
  1. 1. a stepping stool
  2. 2. what we live in
  3. 3. a medicine
  4. 5. something you do
  5. 6. how you move a bike
  6. 8. animal with eight legs
  7. 9. when you exit
  8. 11. when you react