This week's selection of 'How to' videos shows you how to cause chaos in the office. How to: 'bury' your coworker's office with balloons, grow grass in a keyboard, turn someone's office into a silver room, change the language settings on Google and make someone's computer hard to work with.
1. How to play the buried cubicle prank on a coworker
2. How to grow grass in someone's keyboard
3. How to play the aluminum foil prank on a coworker
4. How to play the Google Language computer prank on a coworker
5. How to do a funny practical joke