On their second mission to find another habitable planet, the four mutant animals, LaserShark, AstroWolf, SmartHawk, and StinkBug, splash land on the Water Planet, run by some suspiciously friendly clams, who are very eager to swap planets--and if the AstroNuts can stop arguing among themselves they may find out why before it is too late.

In his Grandpa Al's garage workshop, child genius Frank Einstein tries to invent a robot that can learn on its own, and after an accident brings wisecracking Klink and overly expressive Klank to life, they set about helping Frank perfect his Antimatter Motor until his archnemesis, T. Edison, steals the robots for his doomsday plan.

"Huge laughs and great science—the kind of smart, funny stuff that makes Jon Scieszka a legend."
—Mac Barnett, author of Battle Bunny and The Terrible Two
Frank Einstein (kid-genius scientist and inventor) and his best friend Watson, along with Klink (a self-assembled artificial intelligence entity), create the BrainTurbo to power-boost the human body and help their baseball-pitching pal Janegoodall make the

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This laugh-out-loud, visually groundbreaking read launches a major new series by children's literature legend Jon Scieszka. Featuring full-color illustrations throughout, a spectacular gatefold, plus how-to-draw pages in the back, it's an outer space adventure that demonstrates a giant leap for bookmaking and a giant leap for any kid looking for their next go-to series. AstroWolf, LaserShark, SmartHawk, and StinkBug are animals that have been hybridized...

Carbon dioxide is out of control on Earth, and the fate of humankind rests in the paws of four experimental, untested Animal Astronauts (AlphaWolf, SmartHawk, LaserShark, and StinkBug) who are seeking another habitable planet; first destination is the Plant Planet which at first looks perfect, except that the abundant plant life can think for itself--and it thinks that it really does not like the AstroNuts.