2.3 Homo Habilis- Handy Man 1.5-2 million years ago (second box) taller, big brains, worked in groups, made tools working in groups helped them hunt over larger areas and protect each other; new tools helped them tear and eat meat, and make traps for animals 2.4 Homo Erectus- Upright Man 1.8 million-200,000 B.C.E. (third box) taller, thinner, stronger bones, used fire, built huts stronger bones helped them walk/run farther and survive longer; fire helped them survive cold, cook meat, protect themselves; shelter allowed them to adapt to colder climates

2.5 Homo Sapiens Neanderthalensis- Neanderthal Man, Wise Man 230,000-30,000 years ago (fourth box) shorter, stockier, much stronger, intelligence, better tools in groups they surrounded and trapped animals; spears improved chances of survival; in a community they learned from each others’ experiences 2.6 Homo Sapiens Sapiens- Doubly Wise Man 150,000 years ago-today (last box that looks cut off) engraving shows use of new tools, high/round skulls, large brains, slender bones their tools could sew skins for clothing so they could adapt to cold; their weapons could catch fish and hunt safely from a distance; their artwork helped them communicate