Across
- 3. “I think therefore I am”
- 5. what was needed for most of the new instruments created
- 7. who was an important glass maker
- 8. Who created the barometer
- 10. People in the middle ages relied of the knowledge from greeks and _
Down
- 1. who made the first vaccine
- 2. who proved earth was not the center of the universe
- 4. heliocentric theory
- 6. who found out blood pumps through the heart
- 9. newton