Some people fear that much of the Indigenous contribution to astronomy has been lost, but it’s seeing a resurgence.
Source: ‘We come from the stars’: How Indigenous peoples are taking back astronomy | CBC News
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Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
The Alka-Seltzer tablets contain sodium bicarbonate and citric acid. As the Alka-Seltzer tablet dissolves in water, the citric acid reacts with the sodium bicarbonate to produce carbonic acid... read more
Categories: Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech
This is a picture of my front lawn. You might see a decided absence of grass. When I first moved here, it took me almost 2 hours to cut the grass in the front and back yard. At my wife’s urging... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Researchers find certain bacteria may make compounds that affect mental well-being Source: Evidence mounts that gut bacteria can influence mood, prevent depression read more
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