結果 : when were toothbrushes first used
1:32

History of Toothbrushes

ExpertVillage Leaf Group
27 回視聴 - 3 年前

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19:22

Evolution of Toothbrushes!!

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History of Toothbrushes (Subtitles available)

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303 回視聴 - 4 年前

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2:25

Do you know Where were the toothbrushes first made? | Interesting Facts | happy knowing old things..

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Ancient Toothbrushes

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Why Animal Hair Was Used for Toothbrushes

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How Toothbrushes Are Made

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How Did They Brush Their Teeth Before Toothbrushes????

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30 science Facts : The Evolution of Toothbrushes

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What People Used Before Toothbrushes! Dental History Will Shock You!

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38 回視聴 - 4 か月前
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Ancient Toothbrushes: How People Brushed Their Teeth in the Past!

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How Toothbrushes Are Made

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Unveiling the Revolutionary History of Toothbrushes #shorts #fact #didyouknow #history

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5 回視聴 - 1 年前