Across
- 4. We are this early human
- 7. The very first early human
- 8. The second part of the stone age
- 9. The first part of the stone age
- 10. A trading system
Down
- 1. Turning plants or animals to be useful to humans
- 2. The last part of the stone age
- 3. The first early human to make tools
- 5. A early human village
- 6. The first early human to be discovered by humans