"The sky may be dark over icy waters, but Mommy Penguin is off to catch some fish for dinner. As Daddy and Little Penguin watch in suspense, Mommy swims, jumps, and climbs up a slippery slope, barely avoiding a plunge back into the sea. Well done! There's just one more hurdle to overcome, past some grumpy, just-awakened seals, before she returns to her anxiously waiting family. With a nod to the fascinating nature of penguin parenting, this boldly...