Smart idea. Traveling with young kids made easy: Put an entire outfit (including undies and hair accessories) in a ziploc bag. One bag per day. When you get to the hotel, put the bags in a drawer and they can pick one per day. Huge time saver.
150 Dollar Store Organizing Ideas and Projects for the Entire Home - Page 120 of 150 - DIY & Crafts (This would be a cool way to get your kids to do chores. Here's the list and they role to see what chores they're going to do.) Makes less room for fighting over who does what.