Brain Quest: For the Car (Ages 7-12) by Workman Publishing. $14.99. 148 pages. Culture, customs and the O.K Corral. Natural wonders and notable Americans, Benjamin Franklin to Susan B. Anthony to Dr. Seuss. Plus state capitals, historical milestones, geographical oddities, mythic figures. It's the American-ness of America, from Johnny Appleseed to the Motown sound. And it makes every trip a learning adventure.