Answer:
*forward* *backwards*is what I do all day. I come in all different shapes and sizes. I can be scary and I can calm you down.
When I am alive, people sing. When I am dead, people clap hands. What am I?
I begin your sentences.
I turn everything around but I cannot move. When you see me you see you!
Fatherless and motherless. I was born without sin roared when it came into the world. But I never spoke again.
It weighs next to nothing but no one can hold it for long. What is it?