When you rub a balloon on your hair to make it float and cling, you might not think of it as one of the deepest – and strangest – mysteries of science. When you reach out to open a door and your ...
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When Ava’s robot loses power, she and Brooke turn lemons into batteries. When Ava’s robot loses power, she and friend Brooke turn lemons into batteries. Their experiment sparks questions about how ...
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