Cool Science

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Across
  1. 3. Heart beats at a slow pace
  2. 5. Carries to the heart
  3. 6. Heart beats at an unusual pace
  4. 7. Pumps the blood in your body
  5. 8. The blood carries this away from the heart
  6. 9. Help give your blood oxygen
  7. 10. Open and close for the blood to head in different directions
Down
  1. 1. The body system responsible for transporting blood
  2. 2. Connect arteries and veins
  3. 4. Carries blood from the heart