Answer:
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. What am I?
At night I come without being fetched, and by day I am lost without being stolen. What am I?
Though it be cold, I wear no clothes. The frost and snow I never fear. I value neither shoes nor hose and yet I wander far and near. What am I?
I go up when the rain comes down. What am I?
If you break me, I'll not stop working. If you can touch me, my work is done. What am I?
Brings the sky a lot closer.