Abigail and her friends are in the middle of a Monday afternoon group project when Mr. C tells them its time to jump back to the past. Theyre super-excited, even though this time things are more complicated than everThe kids have to convince Sacagawea not to give up on her dream. But they dont know what Sacagaweas dream is! Sure, they know that explorers Lewis and Clark mapped a route leading out West. But what does that have to do with the teenage Native American?Can Abigail and her group find Sacagawea, figure out what her dream is, and convince her to stick with itall in just two hours?