You know how I knew my baby had become a toddler? When she started choosing her own toddler books from the shelf, thrusting them into my arms and demanding I read them, like, right now. Did it matter that we’d already read Everyone Poops 20 times and I was ready to move on? No it did not. Toddler’s rules.

In case you haven’t yet had the pleasure, Everyone Poops by Taro Gomi and Amanda Mayer Stinchecum is a thorough explanation — with pictures — of how, where and when animals and people do their business. Since poop is both hysterically funny and a hot topic for potty training toddlers, Everyone Poops Is sure to become one of your toddler’s go-to stories. Here are 11 more toddler books your littles will want to read again and again.