Coffee with PK

Lea, PK and me by our 2016 science fair project: Analyzing the Effectiveness of Shade Balls on Evaporation.

Paul Kuhlman aspired to extinguish fires; instead, he found a talent for lighting them. Kuhlman, known to me as ‘PK’ since my first math class with him, wanted to be a fireman – or maybe a garbage man. Instead, he’s spent 26 years teaching math and science classes in Avon, S.D., and igniting students’ passion […]

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