what does the indus river valley have in common with the Mayan civilization ? I need help on my study guide

You must be having an identity crisis -- Mandie, Kim, and Chase. Please use the same name for your posts.

Study these sites.

http://www.bbc.co.uk/schools/primaryhistory/indus_valley/

http://en.wikipedia.org/wiki/Indus_Valley_Civilization

http://www.mayankids.com/mkintro.htm

http://mayas.mrdonn.org/