A hilarious S.T.E.A.M. chapter book, this heartwarming story is perfect for any 7-12 year old. Mikey McKenzie is an expert at using the scientific method to solve problems in his neighborhood and school. The only problem he can't solve is that he's just 10-year-old and nobody takes any of his ideas seriously. But everything changes when the kooky Principal Walker appoints him as the new school principal when she gets called away, much to the chagrin...