by msander | Aug 16, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Thousands of animal species use toxic chemicals to defend themselves from predators. Snakes have blood clotting compounds in their fangs, the bombardier beetle has corrosive liquid in its abdomen and jellyfish have venomous, harpoon-like structures in their tentacles....
by msander | Aug 15, 2018 | Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
An experiment on how turbulent convection in Earth’s core makes a magnetic field Get a free audiobook with a free 30 day trial at http://www.audible.com/Veritasium or text Veritasium to 500-500 Huge thanks to Prof. Dan Lathrop and team: http://ve42.co/Lathrop...
by msander | Aug 14, 2018 | Gr 9-10 Science, Gr. 11-12 Physics
he useful glare-blocking properties of polarized sunglasses are well-known to just about anyone who goes outside. What isn’t so well-known is how they reduce glare in the first place. That answer is deceptively complicated! Hosted by: Hank Green Head to...
by msander | Aug 13, 2018 | All Science Teachers
A NASA spacecraft rocketed toward the sun Sunday on an unprecedented quest to get closer to our star than anything ever sent before. Source: NASA spacecraft rockets toward sun for closest look yet | CBC News
by msander | Aug 9, 2018 | All Science Teachers
“Just getting the right answer doesn’t have as much value as igniting that spark of interest in them.” – Preetha Ram Science: From childhood, Preetha Ram has had a lifelong love affair with chemistry. Secret: Her tools for sharing her love of chemistry?...
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