Answer:
What can be swallowed, But can also swallow you?
What can be heard and caught but never seen?
Reaching stiffly for the sky, I bare my fingers when its cold. In warmth I wear an emerald glove and in between I dress in gold.
I am the greatest teacher out of them all, but alas in the end I kill my pupils.
What zips through the sky with a tail of fire and dust. It could be an omen, its origin to discuss?
People take me on walks and I run and have fun. What am I?