Eco-helpers

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Across
  1. 1. Small metal pins you hit with a hammer. (5 letters)
  2. 2. A tool used to collect leaves. (4 letters)
  3. 3. What do birds build in trees. (5 letters)
  4. 6. A small body of water. (4 letters)
  5. 7. You do this to old cans so they can be made into new things. (7 letters)
  6. 8. A tool with a long handle used for digging. (5 letters)
  7. 9. A container used to water plants. (12 letters, two words)
Down
  1. 1. Small wooden houses for birds. (13 letters, two words)
  2. 4. You use this tool with nails to build things. (6 letters)
  3. 5. What do you do to make something not dirty? (5 letters)