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How to join and separate two streams of water – surface tension in action
Description: Surface tension is a special attribute of water. When water is exposed to air, it forms a thin “skin” that keeps the water together. This is how some bugs skim over a water’s surface:...
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Power a boat with surface tension: Make a “zoomer”
Description: A “zoomer” is a small boat-shaped piece of paper that zooms around the surface of water using surface tension. Equipment needed: A wide body of water. At the smallest, you should use...
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Demonstration of surface tension
Description: See surface tension in action – what happens when you turn it on, and what happens when you turn it off! Equipment needed: A wide bowl filled with water Several index cards Scissors Liquid...
View ArticleMystery ‘science’ fiction, critical thinking and scientific skepticism: The...
Description: Not your usual experiment, this is a book: “The League of Scientists” is a young adult fiction book by Andy Kaiser (the creator of Digital Bits Science Lab). Equipment needed: The League...
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