PSA safety for kids

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Across
  1. 3. to tell people something
  2. 4. safety To not go to fast during riding a bike
  3. 5. too sunk in something
  4. 6. To do something in the pool or at the beach
  5. 7. somewhere around lots of people
Down
  1. 1. to assist someone
  2. 2. safety To wear helmets all the time
  3. 5. to get sink in water
  4. 7. public service announcement