A leaked copy of a government report on climate change says that since 1948, Canada’s annual average temperature over land has warmed 1.7 C, with higher rates seen in the North, the Prairies and northern British Columbia.
Source: Canada warming at twice the global rate, leaked report finds | CBC News
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Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Written by: Susan MacFarlane, M.Sc., Ph.D., P.Eng. Did you know that Lake Huron has a residence time of 22 years?1 What that means is anything that enters the lake will hang around for... read more
Categories: All Science Teachers, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Like TV’s MacGyver hacking together a flamethrower from a rubber hose, a paper clip, and some old gym socks, scientists have a knack for solving problems by putting seemingly random items to... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Here’s a twist on the classic chemical hand warmers you can buy for you to research and improve. If you’ve been outdoors when it’s really cold, there’s a good chance you’ve either... read more
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