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Build With Beakman: Spud Watch/Digital Watch (Another Project from Becker & Mayer from the Hit TV Show Beakman's World)
Build With Beakman Spud Watch/Digital Watch - Another Project from Becker & Mayer from the Hit TV Show Beakman's World Author:Luann Colombo An introduction to "potato power" provides informative text and a small digital watch, enabling young scientists to turn a potato into a battery and describing how digital watches and batteries operate. Original.