The Froggs Are Moving (1) - The Frogg family moves
S2:E1
1969
IMDb
Mister Rogers enters with a blue circle and compares it to round objects. Mrs. Frogg receives a telegram that says she has been offered a position at the Westwood zoo, but the Frogg family must get permission from King Friday to leave, since there will be no one to run the Museum-Go-Round.