In Enid Blyton's The Mystery of the Holly Lane, the Five Find-outers and the Dog stumble upon a mystery when Larry engages in window cleaning for a spot of fun.
Club soda or a solution of baking soda and water work well as window cleaners.
Most professional window cleaners swear by cool, clean water to wash windows.
Cleaning windows on a sunny day is not advisable since it will leave behind soapy streaks on the glass.
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