Frank Einstein And The Bio-Action Gizmo (Frank Einstein Series #5)

In the fifth book of the New York Times bestselling Frank Einstein series Frank Einstein (kid genius scientist and inventor) and his best friend Watson pair up with Klink (a self-assembled artificial-intelligence entity) and Klank (a mostly self-assembled and artificial almost intelligence entity) to compete with T. Edison their classmate and archrival. This time they’re studying the science and mysteries of our very own home planet: Earth!