Elementary school kids in western Japan used a string telephone to communicate over a distance of 250 meters. They will apply to register this as a national record.
A Mojichuo Elementary School student listens to a voice through a 250-meter-long string telephone in Kitakyushu's Moji Ward on Dec. 13, 2023. (Mainichi/Chie Yamashita) KITAKYUSHU -- Elementary school ...
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