My boys were very excited about making the bow and arrows.
But, they immediately just had to have a quiver to carry their arrows on their backs.
We just cut the sides of a cereal box to flatten it,
turned it inside out,
closed it back up again with duct tape,
put the sticky sides of some more duct tape together to make a shoulder strap
and, taped the strap onto the box
Check out the last post to see a picture.