Impossible Balls Illusion
After you download the template you can increase the size of the template if you'd like so that you can make a bigger version. I tape the templates to poster board then cut with a hobby knife. I fold the poster board then use scotch tape to hold them together.
This video discovered from YouTube and viewed 43553 times in SmallFlicks, which added on Sunday, 18 March 2012 under General category.