Monday, November 19, 2012

How to make invisible ink


Via The Curious Brain

2 comments:

  1. soubriquet11:53 am

    Method#4 Type for twenty minutes on your laptop.
    Accidentally delete document.

    ReplyDelete
  2. Adam9:12 pm

    I used to win some at a mini-golf course in their arcade

    ReplyDelete

Subscribe to: Post Comments (Atom)