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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Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr. 11-12 Physics
https://youtu.be/SPm4Bx3DmI0 Our science guy Steve Spangler has the most creative way to stir your coffee in the morning and maybe learn a little science at the same time. Contact Steve Spangler... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
https://youtu.be/RYeEGetrjqQ You ever see those commercials suggesting people take a tiny dose of aspirin every day? It’s an amount so small it doesn’t really work for pain relief, yet taking... read more
Categories: Gr 4-6 Science & Tech
Grade 5: Life Systems Contributed by: Derek Totten I was working late in the lab one night when .... Big Ideas: Organ systems are components of a larger system (the body) and, as such, work... read more
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