Underdog
1964
Reading Rainbow
1983
Bill Nye the Science Guy
1993
Rocky & Bullwinkle
1959
The Magic School Bus
1994
Mister Rogers' Neighborhood
1968
Arthur
1996
The Muppet Show
1977
Josie and the Pussycats
1970
Fat Albert and the Cosby Kids
1972
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The adventures of a moose and flying squirrel in Frostbite Falls, Minn. Wikipedia