Therese M. Shea 
Team Time Machine Joins the Boston Tea Party [PDF ebook] 

Even the youngest Americans have heard something about the Boston Tea Party, an event before the American Revolution in which patriots dressed as Native Americans and dumped chests of tea into Boston Harbor. Why they did this might not be so clear. In this exciting book, a group of young historians who call themselves Team Time Machine go back to the year 1773 to find out. This high-interest look at an important historical event will motivate all levels of readers to immerse themselves in the past and learn how compelling history can be with a touch of imagination.