OhGizmo! - Latest Comments in iSnow Makes Sure That You&#8217;re Always Prepared For A Snowball Fighthttp://ohgizmo.disqus.com/enThu, 06 Nov 2008 12:11:09 -0000Re: iSnow Makes Sure That You&#8217;re Always Prepared For A Snowball Fighthttp://www.ohgizmo.com/2008/11/06/isnow-makes-sure-that-youre-always-prepared-for-a-snowball-fight/#comment-3571498<p>That's just sodium polyacrelyate. Sold for pennies an ounce. Any science/lab supply shop will have it at drastically un-gimmicky prices.</p>science manThu, 06 Nov 2008 12:11:09 -0000