by msander | May 7, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases can only efficiently diffuse across tiny distances, how does oxygen reach the cells deep inside your body? Enda Butler tracks...
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...
by msander | May 6, 2018 | Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
Go to the source below for all the details of how to conduct this activity with your kids. Source: Growing Plants in Test Tubes | Science Experiments | Steve Spangler Science
by msander | May 3, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
An asteroid that exploded over Sudan in 2008 could be proof that our early solar system was home to many planets. Source: Scientists believe diamonds in meteorite hail from lost planet in our solar system | CBC News
by msander | May 3, 2018 | Gr. 11-12 Physics
Mysteriously play an organ pipe without an organ! This demonstration uses heated air to produce vibrations inside a long tube. The vibrations, in turn, produce standing sound waves with a unique tone, or timbre (ta˘mʹ br)—the same concept that produces sound from an...
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