It was my summer school holiday. I was lazily reading comic books in the corridor. My grandfather called me to the balcony and asked me to sit next to him. He took out a magnifying glass, fixed its position, and started converging the sun rays on the paper until it started to burn.
It was one of the best science experiments I’d seen as a little kid. Soon he handed me the glass, “Now you try it, Videsh.” I took the glass and started slowly moving it all over the paper, but nothing happened.
“No
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