We asked two farmers on either side of the pesticide/herbicide debate — who happen to live in the same part of Saskatchewan — their thoughts on this issue. Here’s what they had to say.
Source: 2 farmers weigh in on the pesticide vs. organic debate: Opinion | CBC News
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The Science Teachers Association of Ontario adds new resources, blog posts, videos and more on a regular basis.
Categories: Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry, Gr. 11-12 Physics, Teaching Strategies
https://www.youtube.com/watch?v=7_ejZ5OMIDE&feature=relmfu Aaron Sams and Jon Bergman from Woodland Park, CO have flipped their classrooms on their head. Now, kids watch lectures at home and... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
https://www.youtube.com/watch?v=0RRVV4Diomg Hank gives us a tour of the most important table ever, including the life story of the obsessive man who championed it, Dmitri Mendeleev. The periodic... read more
Categories: Gr. 11-12 Chemistry
This activity demonstrates the effect of pressure and temperature on three reversible reactions: the solubility of carbon dioxide in water, the reaction of dissolved carbon dioxide and water to form... read more
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