Lightning Thief activity.

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Across
  1. 3. son of Poseidon.
  2. 5. A centaur that helps Percy know who he is
  3. 7. daughter of Athena
  4. 8. betrays Percy
  5. 9. Ancient Greek money
  6. 10. Satyr that helps Percy on his guest
Down
  1. 1. Percy's mom
  2. 2. lady with snakes as her hair
  3. 4. a monster shaped half like a man and half like a bull
  4. 6. a monster shaped half like a man and half like a bull