"Isa!" my mother calls. "Come see this!" "What?" I ask, coming down the stairs. She's holding a brightly-colored brochure in her hand. "We've won a trip to a lake!" At first, my mind is like, Yuck. Pond scum. And then I think, Maybe it's worth a try! "Just us?" I ask. "Nope. We can invite four other people. Do you want to invite your friends?" "Sure," I say, halfway out the door. "I'll be asking around for people if you need me!" "Bye, Isa," my mother calls. I walk across the street and over to Phineas's house. "Whatcha doin'?" I ask. "Not much," Phineas replies, bent over a microscope. He sees my questioning look and says, "Microscopic zoo." "Ah," I say, like it makes so much sense. "Well, my mother and I won a trip to a lake, and we can invite four other people. So I was thinki