National Geographic Kids Ultimate U.S. Road Trip Atlas: Maps, Games, Activities, and More for Hours of Backseat Fun
The Everything Kids' Travel Activity Book: Games to Play, Songs to Sing, Fun Stuff to Do - Guaranteed to Keep You Busy the Whole Ride!
Kid's Travel Fun Book: Draw. Make Stuff. Play Games. Have Fun for Hours! (Kid's Travel series)
Kid's Trip Diary: Kids! Write About Your Own Adventures and Experiences! (Kid's Travel series)