by msander | Sep 21, 2017 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
Headlines keep on popping up in the news about exploding cellphones, laptops, and hover-boards. Well folks, this happens to be a phenomenon called thermal runaway, and it has a lot to do with those lithium ion batteries that are inside most of our household tech....
by msander | Sep 18, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
Air pockets surrounding metal balls cut drag up to 90%. Learn more: Read the paper (free):...
by msander | Sep 17, 2017 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
You just wanted to shuffle across the room in your pajamas and bunny slippers, but when you go to reach for the door knob… you get shocked! What gives!? What causes this strange effect? Hosted by: Olivia Gordon ———- Support SciShow by becoming...
by msander | Sep 14, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics, Scientific Literacy, Teaching Strategies
Author: Tasha Richardson, Teacher – TDSB, @tadric3EM As a physics teacher, I have always been very interested in students’ abilities to apply previously learned mathematical skills in the classroom. This interest stems from my observations of common mistakes students...
by msander | Sep 13, 2017 | Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
The universe is bustling with matter and energy. Even in the vast, apparent emptiness of intergalactic space, there’s one hydrogen atom per cubic meter. But is there such thing as a total absence of everything? Is it possible to make a completely empty space? Rolf...
by msander | Sep 10, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry, Gr. 11-12 Physics, Safety
The document provided below provides general safety rules and procedures that form a strong “backbone” to improve safety in your school. Click here to download…
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