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Uncover a secret agent and build spy gadgets with twin sleuths Nick and Tesla in this zany, actionpacked middle grade adventure by Science Bob Pflugfelder!After rescuing a kidnapped heiress and taking down a robot army, 11yearold twins Nick and Tesla could really use a break. But before they can kick back and relax, the young sleuths discover there's a spy in their midst! Someone in the town of Half Moon Bay is spying on their Uncle Newt, an eccentric inventor. To uncover the true identity of this secret agent, Nick and Tesla must build their own spy gadgets, from burglar alarms and code wheels to a water balloon trap and more.Now in paperback, this third book in the popular Nick and Tesla series features laughoutloud jokes, fun illustrations, and five DIY science projects with stepbystep instructions for readers to try at home.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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