Used in everything from bullet-proof vests to the walls of the Pentagon, polyurea’s strength comes from its long-chain molecules.
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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 9-10 Science, Gr. 11-12 Physics
https://www.youtube.com/watch?v=iPPYGJjKVco Why doesn't magenta appear in the rainbow? The answer lies not in physics but in biology. Science presenter Steve Mould demonstrates the strange... read more
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Introduction Cartesian divers are great toys that can be used to teach important science concepts. Several variations of Cartesian divers are on the market. Imagine that you and your classmates... read more
Categories: Gr 9-10 Science, Gr. 11-12 Physics
[embed]https://www.youtube.com/watch?v=idwKHQEw78g&feature=youtu.be[/embed] Not only are small, energy efficient LEDs used in almost every piece of modern electronics, they have the greatest... read more
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