1, 2, 3 Go!

Hosted by Jack Lescoulie along with Richard Thomas, 'i, 2, 3 Go!' was an Education Program where it showcased the child being of equal standing with the adult and having fun in different adventures. The series was telecast between 1961-1962 after which, was canceled. The Theme song of the show was:

Wonder what it'll be today?
What excitement is on its way?
You can find out just by saying...
1, 2, 3 Go!

The series showed different characters in the show including The Courier (Richard Morse) and Thomas Jefferson (Joseph Warren). With the child's imagination, they were able to learn and play along with each episode.