The secret word in this episode is "THING", which was said and screamed at six times.
This was the final time Pee-Wee plays with his Magic Glasses.
During Playhouse Day, one of the activities is marching. Pee-wee, Miss Yvonne, Jambi and other playhouse characters are seen (superimposed) in stock footage from a number of different parades, including the Tournament of Roses, a parade in the streets of Kansas City (in front of Sewall's Paint store), and in front of the Englert Theatre, on East Washington Street in Iowa City, Iowa.