"Describes buses, including their history, their parts, how they work, and how people use them to travel"--Provided by publisher.

In this final book in the series, the seventh graders of McQuarrie Middle School and their Star Wars-inspired Origami finger puppets go on a field trip to Washington, D.C., on what proves to be a very long trip full of shifting alliances, betrayals, carsickness, and sugar rushes.

Thirteen-year-old E.D. Applewhite, still reeling from her bewildering kiss with former bad boy Jake, embarks on a cross-country road trip in a wildly painted school bus with her eccentric, highly creative family, as they compete in an art educational quest for a big cash prize.

"Nature is a capricious architect. One wonders what mood she was in, that time she invented chipmunks. Whatever temper inspired her, it was decided that, on completion of their seventh week, all chipmunks must leave their mother and set out on their own into the big unknown. And so it is that on that fateful birthday, Mino is given his mother's kiss, but not her tears, and, with a sparkle in his heart and a sunny disposition, he's put on a bus towards...