It’s often said that light is an electromagnetic wave, a disturbance in electric and magnetic fields, but what does that mean? How are they made? Let’s take a deeper look at electrodynamics and this history behind the discovery to see if we can find an answer.
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The Science Teachers Association of Ontario adds new resources, blog posts, videos and more on a regular basis.
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
https://youtu.be/HlQuinP6LjI Everyone is self-conscious about having bad breath, but what about acid breath? Our science guy Steve Spangler puts on the lab coat to reveal the chemistry of your... read more
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science
Food availability is limited in some regions of the world for many reasons, such as access to natural resources (sunlight, space, water, soil). Due to urbanization, access to fresh fruit and... read more
Categories: All Science Teachers, Gr 4-6 Science & Tech, Gr 9-10 Science
If you're willing to get up early this week, you're in for a magnificent sight: an early morning comet. Comet NEOWISE, named for the space telescope that discovered it on March 27, was at... read more
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