Add Yahoo as a preferred source to see more of our stories on Google. If you're a toddler parent (or toddler parent adjacent), you've probablyyyy heard of Ms. Rachel. And by "heard of" I mean, you ...

Babes with binks rushed the stage. Toddlers with an agenda demanded hugs from Bert and Ernie. From the moment the muppets launched into public TV's most recognizable theme song, it became clear this ...