OLI Puzzle

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Across
  1. 3. what do you do to water to make steam (4)
  2. 5. car springs are made up of a number of this (4)
  3. 6. What do teachers do with homework (4)
  4. 8. what do dogs do if strangers come (4)
  5. 9. To grow plants you need Sunshine, water and what(4)
  6. 12. Milk maids sit on what to milk cows
  7. 13. Clock tells you what (4)
Down
  1. 1. children learn to swim in it(4)
  2. 2. what happens if you leave tap running (5)
  3. 4. You have to do this to earn money (4)
  4. 7. Noah built this (3)
  5. 8. vampire likes it (5)
  6. 10. Another word for small (6)
  7. 11. making 2 ropes as one (4)