In article .com,
Nat wrote:
I just want to inform all you guys that Colombia is making his first
cubesat project in the Sergio Arboleda university, and we would like
more informetion about cubesats and if you please share your knowledge
about building satellities.

That's very exciting, Nat!

Pardon me if you already know about these, but here are some links
to other Cubesat projects:

http://www.polysat.org/ (Cal Poly)
http://www.ssel.montana.edu/merope/ (Montana State--due for a July launch)
http://www.cubesat.auc.dk/ (Aalborg University; they have one scheduled
for a launch later this year)
http://www.space.t.u-tokyo.ac.jp/cubesat/index-e.html (Univ. of Tokyo)

Good luck!

Patty