The Sentinels backstreet boys

"aww," the boy exclaimed as the puppies tumbled toward him. "it's from a deer," he explained. not that they would know what a deer was, but maybe the word would stick with them. "they use it to stab other deer. and wolves. really anything." Cas had put on his scientist hat, but realized he was about to babble some NatGeo crap at them. they were babies. they didn't get it, not yet. Emmy was the more curious of the pair. "you can chew it," he exulted, then: "oh, you don't have teeth yet." no matter. "gum it to death, Emmy!"