[youtube]http://www.youtube.com/watch?v=aC-KOYQsIvU[/youtube]

 

This crazy experiment will show you how to turn a liquid to a solid with just a touch.. amazing.  Total costs $25-35 for 500 grams of sodium accitate.  Second video after the jump.

[youtube]http://www.youtube.com/watch?v=Sf3M-_RUSCM[/youtube]

How to turn a normal laser pen into a BURNING laser pen