The girls came home yesterday with the usual math homework, and an assignment to write a poem. "We need to write a poem about the ocean, Mom," Talia said. "Cool, sounds good to me. Does it have to rhyme?" I asked. "Yes. And no haiku. I can't write any poems besides haiku," Zoe said. Zoe made a grave error there, in saying she can't write when really she just didn't want to. I waved off their hesitation and launched into a brainstorming session for what the ocean reminded them of. The list of words included: sea, salty, briny, fun, blue, sand, cool, beach, swells, shiny, sea glass, shells, surf, waves, dolphins, and peaceful. It was a pretty good list and something they could work with. "You know what word comes to mind when I think of the ocean?" I asked them. "No." Two voices, same word. "Warmth," I said. Their eyes bugged out of their heads. "Warmth? Why?" Zoe asked. "Because th