for Poop or Get Off the Potty! by Margaret McNamara and Allison Black
From the Publisher
When Mason and Mia were babies, they pooped a lot—always in their diapers.
Now that they're big kids, it's time to use the potty. But what is the potty for?
Playing the drums? No, no, no!
Mason and Mia look ahead to official big-kid territory in Poop or Get off the Potty!, this hilarious, instructive story from with special emphasis on that momentous toddler milestone: pooping in the potty!