Erasers lift our mistakes right off the page, but it's not magic -- it's the microscopic physics of stickiness. Learn how erasers work in this episode of BrainStuff.
BrainStuff
BrainStuff
Erasers lift our mistakes right off the page, but it's not magic -- it's the microscopic physics of stickiness. Learn how erasers work in this episode of BrainStuff.
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