Potty training two or more kids at once requires a bit of planning and preparation. And sometimes, the gear you use can make all the difference in the world. So, what are the essential items you'll need as you embark on this journey? From potty chairs and toilet paper to "big kid" underwear and pull-ups, we chat with twin parents on what worked (and what didn't work) for them! Learn more about your ad choices. Visit megaphone.fm/adchoices