Sand people, sand people, walk like people, talk like... sand.

Yup. And are related to the Jawas, though they kill them. =D

~EW~

You know what's strange?

To this very day, whenever it snows, I walk back from the store inside my own tracks and in the tracks of others... to hide my numbers.

Obsessive compulsive, certainly, but... I must do it.

*Hrrrk*

*cant think of another sound to represent sand people*

*Starts speaking Sand People Language, then Sand People History*

In Short: So they could go into space? Why didn't they leave the sandy rock of a homeworld?

It's a.... complicated history, lol.

Read more here.

Note: My source of information is the game Star Wars: Knights of the Old Republic.