video How to unlock a door in case of an emergency!
Heres the Emergency, you hear strange noises coming from your grandpa's room. you have the key to his room and you open it, but find out he has locked himself in with an additional lock, a chain guard. At that point you notice though the small opening that he is having a heart attack.
Follow these simple instructions on how you can easily remove that chain guard and save your grandpa's life!
All you need is some kind of rope, for example: Yarn, Thread, Floss, Etc....
Please perform only when needed, such as an emergency.