| A | B |
|---|
| Tool | A handheld object, modified to help a person accomplish a task |
| Prehistory | Time before there was writing |
| Hunter Gatherers | People who hunt animals and gather wild plants. |
| Society | A community of people who share a common culture |
| Agriculture | Farming and raising animals |
| Domestication | Changing plants & animals to make them more useful to humans |
| Ice Ages | A time with long periods of freezing weather |
| Migrate | To move |
| Ancestor | A relative who lived in the past |
| Mesolithic Era | Middle stone ages |
| Paleolithic Era | Old stone age |
| Neolithic Era | New stone age |
| Hominids | Early humans |
| Tool man | Name for early hominids |
| Stones & bones | Things early humans used to form tools |
| Land bridge | a strip of land connecting two continents |
