by Milan Sanader | Dec 21, 2020 | All Science Teachers, Safety
Real trees can pose a serious fire hazard if the tree dries out. There’s nothing like the fresh smell of a real tree, but real trees can also pose a serious fire hazard if the tree accidentally dries out. Steve Spangler teamed up with Captain Brian Ribble from...
by Milan Sanader | Dec 8, 2020 | All Science Teachers
If you managed to see the crescent Moon pass Jupiter and Saturn this week, you’ll have noticed something else about the Solar System’s two largest planets. They’re now really, really close to each other, and on December 21, 2020—the date of the December...
by msander | Dec 13, 2018 | Gr 9-10 Science, Gr. 11-12 Chemistry
Flame-retardant chemicals can slow the spread of fire in homes and garments. But are these compounds naughty or nice? This week on Reactions, we ask whether old Saint Nick might want a flame-retardant suit…or choose to opt out. More PBS Digital Studios Goodness...
by msander | Dec 7, 2018 | Gr 9-10 Science, Gr. 11-12 Chemistry
Add a drop of clear solution to a microscope slide containing a tiny piece of copper and create a beautiful, silver-branched holiday tree that grows before your very eyes! Click here to go to the source of ‘The Littlest Holiday Tree’. Website: ...
by msander | Dec 27, 2017 | All Science Teachers
Special thanks to Kris L. for this submission! Source: 19 December – Christmas Turkey Chemistry
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