I talked about his inventions once with some science class students and I loved all the (seemingly) random things he invented. I think that was the first time I figured out why lefties have such trouble with "regular" scissors--the blades come together in two different directions (perpendicular to each other).
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Really. Interesting.
I talked about his inventions once with some science class students and I loved all the (seemingly) random things he invented. I think that was the first time I figured out why lefties have such trouble with "regular" scissors--the blades come together in two different directions (perpendicular to each other).
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