2.  Prehistory : Is the time which began with the
appearance of human.

3. PALEOLITHIC:
 They were nomadics.
 Live in small groups,
 Hunted, fished and
gathered plants
 Carved stones and
learned to control fire.

4. NEOLITHIC

So arose livestock and
agriculture.
 They became sedentary
 Built monuments: the
menhires and the
dolmens

5. AGE OF METALS
 Learned to work metals:
iron, bronze, gold and
silver.
 Produced: wheel, the
plow, the sail and trade.