No self laundry facilities. Sorry, don't know about kids program...
You can check out more about Sovereign, as well as what your cabin looks like (they ARE small) and where your cabin is located, etc here:
You'll have a great time - I loved the Sovereign!
Mariner of the Seas 9/12/04 - Yippee!
Proud Member of O.A.T.C.
Costa Mediterranea, 12/14/03
Sovereign of the Seas, 9/2003