1. OCEANOGRAPHY. A raised ridge of water that moves across the surface of an ocean or a lake. Waves are caused by the winds, currents or tidal forces, or combinations of these. 2. PHYSICS. A vibrating motion or a rapidly changing electromagnetic field that passes through a medium such as…

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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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