Nick and Tesla and the robot army rampage

Summer break is about to get weird. After their parents disappear, twins Nickand Tesla are sent to live with their Uncle Newt, an eccentric inventor with hisvery own science lab. Soon, the young sleuths find themselves investigating amysterious family right in their own neighborhood. As they race to uncover thetruth, Nick and Tesla must build a bottle rocket launcher, a 9-volt batteryburglar alarm, and an electromagnet picker-upper to save the day.Now in paperback, the first book in the popular Nick and Tesla series featureslaugh-out-loud jokes, fun illustrations, and five DIY science projects withstep-by-step instructions for readers to try at home.