Across
- 2. Stories told by word of mouth
- 4. System of numbers and calculations
- 6. A tool for measuring time
- 7. Woven fabric made by the Inca
- 8. Records kept by ancient civilizations
- 10. Stone buildings and pyramids
Down
- 1. The study of the stars
- 3. Medicines developed from plants
- 5. Staple crop of the Americas
- 9. Inventions passed down through generations