||Ask a grownup to cut a flap (about halfway down) in both sides of the
||Wash the inside of the milk carton and allow it dry.
||Fold the flaps of the milk carton down to create a perch for the birds
to land on.
||To make the hanger: thread a long piece of string through the opening
of the milk carton. Tie the two pieces of string together. Make sure you
use strong knots or ask a grownup to help you.
||Fill the box with the items you have collected (dryer lint, pet and people
hair, bits of string and yarn).
||Hang your nesting supply box outside in a tree and keep checking to see
if it needs replenishing.