Categories: Gr 7-8 Science & Tech, Gr 9-10 Science
https://youtu.be/B8H06ZA2xmo This is a very effective way to demonstrate convection using simple materials read more
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
https://youtu.be/Cf7Ar3nEUmw UV at ground level is non-ionizing but it damages DNA and causes photoaging - how? Also, it turns out glass doesn't block all UV (specifically UVA passes through). This... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
https://youtu.be/u3FB2SuKFfI Mars InSight will be the first to detect seismic activity on Mars’ surface, first to measure rate of heat transmitted from interior, first to dig nearly 5m down, first... read more
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