Beach

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Across
  1. 2. You find grains of this on the beach. You can build castles out of it.
  2. 3. This little creature has claws and walk sideways.
  3. 4. You dry yourself with this after your have been for a swim in the sea.
Down
  1. 1. You use this with a spade to make sand castle.
  2. 2. Ships sail on this and you can go for a swim in it.