by msander | Jan 16, 2019 | Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
You ever see those commercials suggesting people take a tiny dose of aspirin every day? It’s an amount so small it doesn’t really work for pain relief, yet taking low-dose aspirin is fairly common, among those at risk for heart attacks or stroke. Here’s why aspirin...
by msander | May 10, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
It’s one of the most annoying sensations our bodies can feel, but does anything feel better than when you scratch an itch? Ok, maybe *some* things. But itching and scratching are up there. How does this weird sensation work? And what is itching for? Scratch that itch...
by msander | May 7, 2018 | Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
This fascinating video shows the breakdown and absorption of...
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