After 20 years since audiences were first introduced to “Ice Age” characters, Scrat the saber-toothed squirrel has been searching far and wide for a place to keep his precious acorn safe.

A blue jay appears and fights the squirrel to try and get the acorn from it. Aired 09/14/2015 | Rating TV-Y. Maturity Rating. TV-Y; Share This Video. Embed Video. Wild Kratts.

They would hand a squirrel an acorn, watch where it went and what it did (binoculars came in handy), then investigate the cache site. Advertisement. In a second experiment, they upped the ante.