we-are-star-stuff: How Does an Eraser Work? Have you ever stopped to think about exactly how that little piece of rubber at the end of your pencil is able to erase what you’ve written? There’s a perfectly logical, scientific answer. Before we get

we-are-star-stuff: How Does an Eraser Work? Have you ever stopped to think about exactly how that little piece of rubber at the end of your pencil is able to erase what you’ve written? There’s a perfectly logical, scientific answer. Before we get

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