Exploring Red Power at the Iowa State Fair at the "Machinery Grounds," with beautiful red tractors visible in every direction. Not surprisingly, much of the grounds were large concrete lots. A pleasant wooded park is also nearby and crowded with the fascinating machines. In one curious display, 15 progressively-sized tractors -- both toy and real -- are connected together end-to-end.

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This video was recorded at the RPRU at Des Moines, IA in June, 2017. Thank you to Marilyn McCray of Teardrop Trail for allowing us to share this video.