(Strip Number 889, Original Publication Date, 11 July 1985)
Panel 1: Having noticed that the kids are making a lot of noise, Elly heads outside and yells "What's all that noise out here?"
Panel 2: Lizzie tells her that Mike is trying to get the birdie from off the roof.
Panel 3: Elly asks why she can't use one of the other of the six she gave them.
Panel 4: As Lizzie looks up, we see that they are all on the roof. Once Elly realizes this, she gets all gob-smacked.
Summary: Ah, my. You'd think that they did it on purpose to mess with her.