Across
- 5. discovered the sun was the center of the solar system
- 6. started construction in 1420 and ended in 1436
- 7. who was falsely credited for discovering the planets revolved around the sun
- 9. what school did Brunelleschi go to
Down
- 1. what was Nicolaus Copernicus and Galileo's profession
- 2. who invented the parachute
- 3. Leonardo Da Vinci invented what flying machine
- 4. what did Nicolaus Copernicus correctly order
- 8. what did Brunelleschi's crane use as power
