Road trips are one of my favorite ways to travel. Over the years we’ve driven thousands of miles as a family—from quick New England weekend getaways to longer adventures through Canada and across the U.S.—and I’ve learned that packing the right things can make the difference between a fun trip and one where everyone is asking, “Are we there yet?” The good news is that you don’t need to pack everything you own. A few well-chosen road trip essentials will keep everyone comfortable, entertained, and prepared for whatever happens along the way. I’ve put together this list of the...