Other editions of book Science Fair

School is always fun in Ms. Colman's class!The kids in Ms. Colman's class are working on science projects. Bobby's group is studying a mouse named Harriet. Harriet is about to have babies. But then Harriet disappears. The science project is a big mess! And everyone thinks it is Bobby's fault.

As part of their science fair project, Bobby Gianelli and his group are studying a mouse named Harriet, but their project is threatened when Harriet suddenly vanishes, until the mouse turns up with her nine new babies. Original.