Nick and Tesla's Robot Army Rampage:A Mystery With Hoverbots, Bristle Bots, and Other Robots You Can Build Yourself
In this second novel of the Nick and Tesla series, the precocious brother and sister duo find themselves solving another baffling mystery. As the story opens, their Uncle Newt takes a consulting gig at a cut-rate amusement park, engineering animatronic figures for a cheap Hall of Presidents knockoff. One perk of the job is that Nick and Tesla have unlimited access to the amusement park all summer long - but the kids quickly discover that one of the park employees has a sinister plan. They'll have to build a few robots of their own to foil him! Ages 9 to 13.