With its lavish illustrations of colorful, cuddly critters, "Our Family Tree" looks like the kind of book kids keep by their bedside to read again and again. But when its St. Paul author, Lisa Westberg Peters, planned to talk about the book in classroom appearances today and Friday at a Monticello, Minn., elementary school, educators got cold feet. "Our Family Tree" focuses on evolution, the scientific explanation for human origins that some believe contradicts biblical teachings. Peters' appearances, which were to focus on helping kids learn how to write, were canceled. "It's a cute book. There's nothing wrong with it....
