Cool School! Third-grader plays ‘Probability Plinko’ with John Cena

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TODAY’s Cool School series is spotlighting the nation’s most innovative schoolteachers and continues this morning with a visit from Michigan teacher Julie Clark and third-grader Morri McCluggage, who met Clark’s challenge to create a carnival game measuring probability by coming up with “Probability Plinko.” John Cena joins the TODAY anchors to give her game a try.