| A | B |
| Flint | sharp stone tool that was used most by stone age humans |
| Africa | continent where earliest evidence of human life has been discovered |
| roof | the entrance and exit to Neolithic homes were located here |
| spear | this object was not found with otzi |
| Mesolithic Era | humans started using bows and arrows |
| transportation | one advantage of settling near a river or stream |
| stone arrowhead | Richard Leakey found this as a child and it made him want to become an archaeologist |
| frighten animals | one use for fire by early humans |
| trees | these were never found on early human cave paintings |
| Neolithic Era | means "new stone age" when humans stopped being hunter-gatherers |
| Paleolithic Era | means "old stone age", the ice age was during this time period |
| tattoos | Otzi had 47 of these |
| prehistoric | means before writing |
| domesticate | means to tame animals |
| Catalhoyuk | a neolithic town discovered in Turkey |
| nomadic | word that describes people without a permanent home |