Good news for the lazy: Canada’s leading conservation group is asking people not to rake their lawn.
Source: Why you might not want to rake your leaves this fall | 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 Physics
https://youtu.be/-1Fv7IPmJo4 With the help of a specialist doctor and an opera singer, Sophie Scott investigates how the different parts of the voice box come together to create the human... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
The boiling point of a liquid depends on the external air pressure. When water is placed under vacuum, the boiling point decreases and the water boils. Boiling, however, is an endothermic... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science
The 358-kilogram InSight probe is the eighth spacecraft to successfully land on Mars without apparent mishap, but it is not yet certain whether it will be able to fulfill its mission to study the... read more
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