Answer:
It's what light turns into in the night
Sheets of paper that tell new stories each day.
It's tough as nails, Or soft as snow. People use it for their rink, Some just put in their drink.
What you become during a workout?
They are the group who manages the winged engines of war.
Cycle Cycle Cycle.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?