Answer:
I twist and turn and leave a loop. What am I?
I am the noise Santa's reindeers make
I tremble at each breath of air and yet can heaviest burdens bear.
Taken from a mine and then locked up in a wooden case. I am used by students everyday.
I have an eye but cannot see. I am fast but I have no limbs. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?