Answer:
I carry you down a gentle stream.
I beam I shine I sparkle white. I’ll brighten the day with a single light. I’ll charm and enchant all I’ll bring the best in you all.
To cross the water I'm the way. For water I'm above I touch it not and truth to say I neither swim nor move.
I have a little house in which I live all alone. My house has no doors or windows and if I want to go out I must break through the wall.
I am a certain five-letter word and become shorter when you add two letters to me. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.