Learn how to use a surface gage to animate stop motion puppets for easing in, easing out and objects at a constant speed. It's easy to do and you don't need an expensive gage. Just a block of clay, a dowel rod and a piece of wire. Or of course you could buy a real gage that machinists use, but it's not always necessary. See more tips and tricks at: http:www.animateclay.com Check out the stop motion store at: http:www.stopmotionstore.com