Across
- 2. is the father of history
- 4. is the father of medicine
- 6. suggested that the universe was sun-centered not earth-centered
- 7. wrote books called dialogues
- 8. firmly believed in democracy
- 9. created the first geometry book
- 10. invented levers and pulleys
Down
- 1. created a theorem about triangles
- 3. taught Alexander the Great
- 5. calculated the circumference of the Earth
