by msander | Feb 5, 2015 | Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
Snowflakes are infinitely beautiful, but are they infinitely unique? Here’s all the science behind Earth’s favorite cold crystal. Follow the author on Twitter: @jtotheizzoe Email author: itsokaytobesmart AT gmail DOT com Facebook:...
by cbrookallred | Feb 5, 2015 | Gr 9-10 Science, Gr. 11-12 Chemistry
[youtube https://www.youtube.com/watch?v=xcyXGtsX7j8&w=800&h=450] An exciting chemical reaction where all you need is aluminum foil and rusted ball bearings. A rusted iron ball bearing seems like it might be past its prime, as far as uses go. Thankfully, all...
by msander | Feb 2, 2015 | Gr 9-10 Science, Gr. 11-12 Chemistry
Alkali metals can react explosively with water and it is textbook knowledge that this vigorous behaviour results from heat release, steam formation and ignition of the hydrogen gas that is produced. Here we suggest that the initial process enabling the alkali metal...
by cbrookallred | Jan 29, 2015 | Gr 1-3 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
With freezing cold temperatures crossing the nation, The Spangler Effect takes a look at the phenomenon of instant freezing water and the dangers of leaving unopened soda bottles out in the cold. Subscribe to The Spangler Effect...
by msander | Jan 19, 2015 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
This fascinating video, provided by the American Chemical Society, takes a look down at our stomachs to find out what happens when you overeat. Put on your “eating pants” enjoy the video and don’t forget to subscribe!...
by msander | Jan 19, 2015 | All Science Teachers, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Like TV’s MacGyver hacking together a flamethrower from a rubber hose, a paper clip, and some old gym socks, scientists have a knack for solving problems by putting seemingly random items to good use in unexpected ways. Here’s a look at just a few of the strange and...
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