Human Development

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Across
  1. 1. When sperm and an egg meet.
  2. 2. Another word for Baby.
  3. 3. When you are getting old.
  4. 5. When a baby learns to walk and talk.
  5. 8. The time when you go through puberty.
  6. 9. When a baby is inside the mother.
Down
  1. 1. The period between 4 and 12 years old.
  2. 4. Between the ages of 20 and 60.
  3. 6. When you go through a lot of changes in your body.
  4. 7. When A person isn't alive any more.