When three freshmen are assigned the “weirdest history report” of the year, they expect awkward presentations and boring research.They do not expect a real, working time machine.Rose has secretly built something impossible in her garage, a device that can jump through time. Now she, Lilly, and Hayden aren’t reading about history…They’re standing inside it.They dodge bullets at the O.K. Corral.They witness the day the United States almost lau...