crossword about the beach

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Across
  1. 3. you can swim in it
  2. 4. it protect you from the sun
  3. 6. used for digging
  4. 7. you can do sand castle with it
  5. 8. it can save you when you are sinking
Down
  1. 1. it burn your foot when you are on it
  2. 2. there are big ones in the sea
  3. 3. you can find it on the sand
  4. 5. you dry yourself with it
  5. 7. it's a sport that you can do at beach