We had one of those too! Kind of wholesome, educational, and low-key compared to Bozo. Unlike Bozo, I never imagined or wanting to go on. I did feel left out that the host never saw me in her Magic Mirror.
Romper Room had its own Code of Conduct involving Do-Bees and Don’t-Bees.
There was a “rude little black kid” urban legend connected with Romper Room, too.