Did God Run Out Of Tails?

It’s Sammy’s 5th birthday party and no one is able to “pin the tail on the donkey.” Why, he wonders, do animals have tails anyway? Using his natural detective skills, Sammy observes that animals in his own backyard and at the Zoo use their tails in different ways for different reasons. It is during his Tail Hunt that Sammy wonders why he doesn’t have one, only to discover something special about himself!