https://www.youtube.com/watch?v=yrnNmzSSn0w
After learning how a lack of access to electricity had affected family friends in the Philippines, Ann decided to work on finding an energy source that wasn’t dependent on money. She came up with the “Hollow Flashlight”; a battery-free flashlight that generates light from the heat of the human hand.
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Google Science Fair: Can we make plastic from banana skins? |
AuthorsMrs. Jennifer Hethcox and Mr. Kevin Durden Archives
May 2017
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