But there's no potty on Trolley, and Daniel and mom have to go back home so Daniel can use the bathroom. Daniel Tiger's Neighborhood is available to stream on pbs.org and the free PBS App ...

Daniel Tiger's Neighborhood is available to stream ... Uh-oh. I think I have to go to the potty. - Daniel, what's wrong? - I have to go the potty. But I don't want to stop playing.