Answer:
I can wave my hands at you but I never say goodbye. You are always cool when with me even more so when I am high!
You use me from your head to your toes. The more I work, the thinner I grow. What am I?
You can catch me but cannot throw me. What am I?
As a stone inside a tree, I’ll help your words outlive thee. But if you push me as I stand, the more I move the less I am.
Teenage girls are pros at creating me. Learn me in classes.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?