Period 5: 600-1450 (Part 2)
Only the first 45 seconds or so is information relevant to Africa, however, this video may be good for an overall review of Unit 3.
The Mali Empire
A quick video about the Mali Empire
African History: Mali Empire
A longer and more in-depth video of the history of the Mali Empire.
African Kingdoms (Ghana, Mali Empire)
A more lecture based video about the Ghana and Mali Empire.
Interactive Map
Not a video but a very helpful map with specifics for regions and time periods.
http://www.timemaps.com/history/africa-500ad
http://www.timemaps.com/history/africa-500ad