Frank Einstein and the BrainTurbo (Frank Einstein Series #3)

The third 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 BrainTurbo, Frank creates the BrainTurbo to power-boost the human body and help his baseball-pitching pal Janegoodall make the team. But when his overly expressive robot pal, Klank, goes missing, the...