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: All Science Teachers, Free, gender, General Interest, Gr. 11-12 Biology, Gr. 11-12 Chemistry, Gr. 11-12 Physics, Secondary, STEM, Uncategorized
Picture a Scientist - Free Documentary (need to request link) - submitted by Laura Wodlinger Picture a Scientist - What does a Scientist look like?  How can we get more diversity into... read more
Categories: Gr. 11-12 Chemistry
https://www.youtube.com/watch?v=7tx3N-6L6Dc Total number of "products" you can make depends on the limiting reactant. This video is part of the Flinn Scientific Best Practices for... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
https://youtu.be/xmNzUEmFZMg The milk industry produces in excess of 840 million tons of products each year. Why do humans drink so much milk? And given that all mammals lactate, why do we favor... read more
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