Best idea EVER for a kids' birthday party. Make a simple green screen photo booth with an app and sheet. We did this for a Star Wars party, but it would also be amazing to have a Frozen party with the girls singing "Let it Go" in front of the ice castle!
The Fun Cheap or Free Queen: How to survive a road trip with two babies by yourself.roadtrip tricks, tips, and creative ideas! (plus link within the site to more tips from a trip w/ slightly older kids)