Compound nouns

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Across
  1. 4. A job where you watch over swimmers.
  2. 5. Each bit of snow is made of a...
  3. 6. Crabs, fish, octopus, squid.
Down
  1. 1. A spikey fruit with long green leaves.
  2. 2. Someone in the same lesson as you.
  3. 3. An insect that was once a caterpillar.
  4. 5. A person you can build from snow.
  5. 6. The warm rays that come from the sky.