Answer :
I watched all three, and it didn't teach me anything. (Because I was four.)
Sesame Street Main Characters:
Elmo, Cookie Monster, Big Bird, Kermit the Frog, and Oscar the Grouch (Are all I remember)
the backyardigans, this show taught me to go outside & do something fun for a bit instead of being inside all the time doing the same boring things . the main characters are uniqua, pablo, tyrone, tasha, & austin .