The sixth book about this "perfect team." - School Library Journal Show-and-tell was a breeze in first grade, when Gus brought to school baseball cards and a plastic rattlesnake and a super-duper flashlight. Now, in second grade, he's stumped. And wouldn't you know it, rival Ryan Mason outshines him every time. When Gus brings a picture of a beaver lodge for his natural-habitat project, Ryan brings a huge, homemade model of a beaver lodge. When Gus...