Some interactive maps about triangular and slave trade

Source: http://apushistorycase.wikispaces.com/How+Slavery+began

Here you have the links to some interactive maps I´ve found to learn more about international trade and slave trade: 

- A simplified map of triangular trade: 

http://wps.prenhall.com/wps/media/objects/2311/2366757/map4_2.dcr

- A more detailed map of triangular trade: 

http://www.eduplace.com/kids/socsci/books/applications/imaps/maps/g5s_u3/index.html

- Triangular trade routes: this map includes an exercise to make sure that you´ve understood the products exchanged between every continent and the others: 

http://phschool.com/atschool/worldhistory/interactive_maps/WH07Y00488x.swf

- African slave trade: on this map you can see where the black slaves came from mainly and what their main destinations in the Americas were: 

http://wps.prenhall.com/wps/media/objects/2311/2366757/map4_1.dcr

- Slave trade of the Seventeenth and Eighteenth Centuries: on this map you can see the territories in the Americas with the highest percentage of slaves: 

http://wps.prenhall.com/wps/media/objects/2310/2366341/InteractiveMaps/imap/IMap_ch04_02.dcr

Source: http://hansengeorge.blogspot.com.es/2011/09/triangular-trademiddle-passage.html