The fifth book in the New York Times bestselling series that's full of funny jokes, clever science experiments, and robot hijinks."I never thought science could be funny . . . until I read Frank Einstein. It will have kids laughing." —Jeff Kinney, Diary of a Wimpy Kid In Frank Einstein and the Bio-Action Gizmo, 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! Integrating real science facts with wacky humor, a silly cast of characters, and science fiction, this uniquely engaging series is an irresistible chemical reaction for middle grade readers.