As far as I'm aware they're not called Non-Newtonian solids, they're Non-newtonian fluids, but that's a trifling thing...
http://www.youtube.com/watch?v=dIlrOZG9SAc
http://www.youtube.com/watch?v=eA1jSlx9c30
http://www.youtube.com/watch?v=f2XQ97XHjVw
http://www.youtube.com/watch?v=dIlrOZG9SAc
http://www.youtube.com/watch?v=eA1jSlx9c30
http://www.youtube.com/watch?v=f2XQ97XHjVw
Teenaged X-Files obsession + Bermuda Triangle episode + Self-led school research project = Atheist.