Mister Rogers talks about roller skating. He says you have to wear safety equipment whenever you roller skate. Mr. McFeely stops by with a video entitled “How People Make Roller Skates.” Later, Mister Rogers reminds us of the control switch that regulates Trolley’s speed. He talks about being safe and says he is grateful for Stephen Lee who helped him skate safely.In the Neighborhood of Make-Believe, Lady Aberlin tries to slow Trolley down but loses her balance on her roller skates. Queen Sara asks Lady Aberlin to skate for her and suggests the use of a net to slow Trolley down. Lady Aberlin asks Lady Elaine for a trolley net. Cousin Steve Owl and Lady Aberlin skate together and catch Trolley with their nets to ask it to slow down.