Answer:
I am all around you but you cannot see me. I have no throat but you can hear me. Valued during summer but despised in the winter.
Before I grow I'm small. When I'm old I grow tall. When I die I give a mighty fall.
The warmer I am the fresher I am.
What can run but never walks licks but never talks has a bed but never sleeps has a mouth but never eats?
I'm white and I'm used for cutting and grinding. When I'm damaged people usually remove me. What am I?
What flies without wings?