[00:00] Lock door. Take a balloon and a tube. Slide the balloon through the crack under the door. Little helium. [00:13] Watch it start to inflate on the other side. Now, make it big. Now you can't pull it back through, that's what you want. Tie a string to the balloon. [00:26] Make it strong. Let it go now the balloon rises up behind the locked door Move it toward the handle quick [00:42] The suspense is killing me there it is balloons stuck in the handle and pull Oh, he got it. [00:57] Door swings open. And that is how you unlock a door with a balloon. I can't believe that worked.