As grandmother to three rambunctious grandsons and another equally active stepgrandson, I've seen my share of children engaging in play battles with one another. From wrestling on the trampoline to Wii wars to Nerf gun wars, I'm no stranger to the competitive, creative capers of kids.

Which is why I never imagined one of the highlights of the mother/daughter trip my oldest and I were treated to along the California Highway 1 Discovery Route (compliments Highway 1 Discovery Route) would be watching little ones battle it out with one another. Yet when the little ones were not so little at all — hundreds and hundreds of pounds, in fact — and elephant seal babes instead of human babes, my daughter and I were enchanted by the action (and inaction) taking place at the Piedras Blancas Elephant Seal Rookery just north of San Simeon along California's Central Coast.

My daughter and I were instantly intrigued the moment we got out of our car and leaned over the railing separating the massive marine animals from the curious animal lovers enjoying...