The most important thing to remember about keeping kids entertained on road trips is that every single child is different. This means that the best thing you can do is to talk to the child when you are planning the adventure.
Ask questions about the activities that you should do and see if there are some sights that the kid wants to see. Sometimes, something as simple as knowing the destination can keep the young one quiet.
Also, remember that the child will be very happy to be helpful and make decisions.
Remove much of the hassle associated with planning a perfect family getaway by simply talking to the child. Then, you can so easily read GoGetOlive and their post about extended warranties, plan your route, and budget everything in a proper way.
Your children being entertained will make the entire road trip a whole lot better simply because you planned it properly, which takes a lot less time than you might believe.