How Does an Eraser Work?
What does eraser mean? A device, as a piece of rubber or cloth, for erasing marks made with pen, pencil, chalk, etc. How does an eraser work? When you rub an eraser...
Read MoreWhat does eraser mean? A device, as a piece of rubber or cloth, for erasing marks made with pen, pencil, chalk, etc. How does an eraser work? When you rub an eraser...
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