A less widely used sensor that nevertheless shows interesting results when monitoring environments over time. Place one in a polythene bag with your hand, or a plant and see how the humidity changes. The...
rogerfrost.com is a compendium of ideas for teachers using technology in school. It shows how to use technology, such as measuring sensors, to find answers to science questions.
Now retired, Roger Frost was a copywriter and journalist so you’ll stumble on articles from wayback when. Do use and credit anything with a link back here. And do drop us a helpful line sometime.
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