Latin Dance Instruction: Cha Cha, Ballroom Rumba, and Salsa 

This video starts with a basic lesson in Cha Cha dancing. That is followed by an explanation of how ballroom dancers do Rumba, another Latin dance. At the end, there is a short review of a few Salsa moves.
For information on Latin dance classes and shows, visit Danceintime.com
And for info on a book about Salsa and Rueda de Casino for all levels of dancers, visit Salsacasinorueda.com