i am still surprised to know that there are only 2 (?) and honestly, i feel like i’m learning quite a bit- which is scary in and of itself. a few years of sp living has opened her eyes a bit. you all have been a great inspiration to all of us and we would like you to know that we are always thinking and trying to find more ways to entertain you. this is not the case with the dark wall! "is this a little too small or am i a little too big?" it often gets quiet interactive and social. 