9.19.2011

How Does An Eraser Work?


Mistakes happen all the time. And that’s OK. Everyone makes mistakes. The important thing is to learn from them… and erase them as soon as possible once you spot them!

Have you ever stopped to think about exactly how that little pink piece of rubber at the end of your pencil is able to erase what you’ve written? Is it magic? Nope! There’s a perfectly logical, scientific answer.

Before we get to how erasers work, though, let’s learn a bit about what exactly is on the paper that you’re erasing. Although we call the black stuff in pencils “lead,” it’s not the real metal known as lead.

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