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Nick and Tesla's Solar-Powered Showdown: A Mystery with Sun-Powered Gadgets You Can Build Yourself

Super-smart kid inventors Nick and Tesla Holt have outsmarted crooks, spies, and kidnappers, but now it’s time to crack their biggest mystery yet: where the heck are their parents? With the help of their eccentric Uncle Newt, the twins trace the clues to their missing Mom and Dad, scientists working on solar-power research for a clandestine government project. They’ll need all their wits, along with an assortment of homemade gadgets, to outsmart the criminal mastermind who’s trying to turn solar power into a secret weapon. Featuring instructions for building and using five awesome solar-powered contraptions — a hot dog cooker, alarm bell, listening device, model car, and nighttime LED signal cannon — this sixth installment is sure to please budding scientists and sleuthers alike.

  • Format
  • hardcover
  • Pages
  • 264
  • Language
  • english
  • ISBN
  • 9781594748660
  • Genres
  • science, mystery, childrens
  • Release date
  • 2016