How to Make Rubber Band Secret Messages

This is very good in school if you need to talk to someone across the room.
PLZ RATE AND COMMENT.

Step 1:

What you need:
1 thick rubber band

1 pen

Something to strech rubber band all the way

Step 2:

Put rubber band on thing to strech rubber band all the way

Step 3:

Write note on rubber band

Step 4:

Ready,Aim,FIRE!!!! At freind.