1st Qtr

 *Geography/Timelines

 *Paleolithic/Neolithic & Mesopotamia

 *Ancient Egypt 

2nd Qtr

 *Ancient India

 *Ancient China

 *Ancient Greece

3rd Quarter

 *Ancient Greece

 *Ancient Rome

 *Ancient Americas

4th Quarter

 *Middle Ages - Renaissance, Reformation & Enlightenment

 *Ancient Arabia

 *African Medieval Kingdoms