Prehistory

3. The first species to make tools.
6. This age begins with the appearance of first human beings.
7. The short finger that helps to hold objects.
10. A strong metal made by mixing copper and tin.
11. The period of time that begins with the appearance of the first hominids.
13. Living in permanent homes.
16. The species that developed language.
19. A group of families with the same culture.

1. The organ in your head that thinks and controls actions.
2. Growing crops and raising animals.
4. This age begins with the production of the first metal tools.
5. Hard stone used for tools.
8. Walking on two legs.
9. The first metal used by humans to create small objects.
12. A strong metal that was the last metal humans learnt to work with in the Metal Ages.
14. This age begins with the creation of agriculture and livestock farming.
15. Upright walking species that discovered how to make fire..
17. A sharp tool for cutting.
18. Moving around to find food and not having permanent homes.