Are you bored at school or work? If you are then you can build your own contraption, and you will be satisfied. And now I will show you one
Step 1: Items You Will Need
Pencil Paper clip Rubberband
Bend the paper clip in a sideways u formation.
Put the rubber band on the straight top and bottom.
Twist the sides around the rubber band
Now put the pencil on the rubber band and launch!