Across
- 2. They invented writing.
- 5. They built monumental tombs called pyramids.
- 6. They created the world's first alphabet.
- 8. They found paper, a printing press, and gunpowder.
- 10. The first state to use the money.
Down
- 1. They knit rugs called tapates.
- 2. They detected Planets like Venus, Marsand Saturn.
- 3. They formed a council called Pankuş.
- 4. They found zero.
- 7. They used cuneiform.
- 9. They calculated that an hour was 60 minutes.
