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August 07, 2015How Long Can You Balance a Pencil?3 minutesPlayLearn and try to balance....moreShareView all episodesBy Neptune Studios4.5470470 ratingsAugust 07, 2015How Long Can You Balance a Pencil?3 minutesPlayLearn and try to balance....moreMore shows like MinutePhysicsView allRadiolab43,837 ListenersMinuteEarth234 Listeners