www.jec.org.uk

Posted: **Wed Nov 20, 2013 6:07 pm**

The most exciting and entertaining demonstration of Newton's laws of motion you'll ever see.

TonyS

Posted: **Sat Feb 22, 2014 6:16 pm**

I've not long seen it in 2d, really enjoyed it, though my wife hated it! Shame really, I think it will become a modern classic.

"GRAVITY" 3D