Healthy and strong

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Across
  1. 2. Sweet food that's important for our health.
  2. 4. Good food, water, plenty of exercise and sleep.
  3. 7. Helps build strong muscles.
  4. 8. People and animals use them to breathe air.
Down
  1. 1. Makes our muscles strong. Eggs contain this.
  2. 3. Your brain and body need to rest.
  3. 5. Our muscles and bones are underneath it.
  4. 6. They can make us ill if they get inside us.