DragonflyTV . Podcast - Wait a Nanosecond 6 | PBS KIDS GO!
DragonflyTV . Podcast - Wait a Nanosecond 6 | PBS KIDS GO!
We're Sarah and Mande and we heard about a special metal that can kill bacteria: silver. Turns out silver has been used throughout history from Egyptians to American settlers to prevent bacteria in food and wounds. We stopped by the Sciencenter in Ithaca to learn more about how
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