The Brainathon

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Across
  1. 1. - an organ inside our head
  2. 5. - protects by our brain
  3. 6. Hemisphere: left side of the brain helps us with logic
  4. 7. - largest part of the brain
Down
  1. 2. Hemisphere: right side of the brain, is more about creativity
  2. 3. - presence in billions sends messages to the body
  3. 4. - a smaller part at the back of the brain