Looking for SMP.

Im a 12 year old and Im looking for a good SMP server to join I have had 1 previous SMP experience and would like to join another I love to build and love to (try) to redstone (I can only build small simple things). My IGN (In Game Name) is Oakansheild so if you would like me on you're SMP just pm (Private Message) me! Thx!