Extreme closeups of things that can be seen with the bare eye, often photographed through a microscope. This image of a human eye is called a thermogram, using a camera and film that is sensitive to the heat waves given off by the body.

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Coding 101Monday March 4, 2019

Coding 101

I had a good time rewriting my latest book, HOW TO TALK TO YOUR COMPUTER (now part of HarperCollins’ Let’s Read and Find Out series). I have always been interested in the intersection of kids, education and computers, and I wrote the…

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