The Covid-19 pandemic has significantly changed how students and teachers spend their time in the classroom. Now, instead of ...

This is where the real lesson began. I explained to her that, unlike pencils, pens cannot be erased easily, so she would need to rewrite the entire sentence. She looked down, clearly frustrated by ...

This video explains how pencils developed into their modern form and the significance of the labeled numbers. Follow Tech Insider: On Facebook More from Education No.2 pencils are widely used ...