I love all the ideas over on Edventures With Kids website.  Go check them out.  This post has 40 FREE printable road activities.  We have played the license plate game and our son loves Mad Libs.  What activities have you done while riding in the car?  Let us know so we can share with others.  The website has several other fun activity ideas as well.  So be sure to head over and check them out.

Road Trip Activities for Kids - free games & printables