#1 Potty Training Guide for Babies Aged 3 to 36 Months. Potty training is a complex process, and it can be tricky to know what the best approach is because every child learns differently, boys may learn differently from girls, and there is no one best way to teach the necessary skills. Tips to Potty Train Your Toddler To help you in your little one’s potty training adventure, we’ve compiled a list of tips to help your toddler get the hang of potty training: