Classroom of the month is back, and Mrs. Wuttunee's grade 2/3 split class out of Kerrobert was the first on the list. Cooper ...
Electric pencil sharpeners have grown in demand amongst students, creatives, and professionals who frequently use pencils. These tools offer a quick, efficient, and accurate sharpening process ...
4 天
IEEE Spectrum on MSNBefore the Undo Command, There Was the Electric EraserAn electric eraser could also be a timesaver. In the days before computer-aided drawing and the ease of the delete and undo ...
7 个月
clever Journey on MSNCan You Bring Pencil Sharpeners on Planes?However, if a TSA agent believes your pencil sharpener represents a threat, then he has the authority to prevent it from ...
There are some inventions that look completely pointless to the untrained eye: who would ever need a motorized garbage can, an electric pencil sharpener or a battery-powered eraser? Quite often ...
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