S1E150 - Kapow's Power of Invention: The Toothbrush
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...
Lucy Wow: STEM Stories for Kids Who Love Inventing · GoKidGo: Great Stories for Kids
March 10, 20229m 43sbonus
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Show Notes
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!