Link of the Moment: Sid discovers elasticity

Those of you with small kids have probably heard of Sid the Science Kid.  It's a computer-animated show aimed at pre-schoolers that introduces scientific concepts and methods.  This fall's new shows are centered around physics topics like friction and inertia.  Here's a link to the parents review site on elasticity.  In the show, Sid discovers the concept of elasticity when his clay ball doesn't bounce the way he expects.