S1E150 - Kapow's Power of Invention: The Toothbrush

from Lucy Wow: STEM Stories for Kids Who Love Inventing · host GoKidGo: Great Stories for Kids

All throughout history a variety of mouth cleaners had been used. Archaeologists have found evidence of tree twigs, bird feathers, animal bones and porcupine quills used by ancient people to protect their smile. Tune in today to find out how we went from porcupine quills to toothbrushes!

Episode metadata supplied by the publisher feed · Published Mar 10, 2022

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S1E150 - Kapow's Power of Invention: The Toothbrush

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