by msander | Oct 25, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Learn how to safely carbonate a beverage using dry ice. Source: Spooky Halloween Drink | Science Experiments | Steve Spangler Science
by msander | Oct 24, 2018 | Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Ever wonder how milk becomes cheese? We asked about the science and the microbes that go into this tasty food. This week on Reactions, we visit St. James Cheese Company in New Orleans to learn all about the chemistry of your favorite dairy product....
by msander | Oct 22, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
This week Reactions is taking the science and chemistry to Mars! Today we’re looking at a brilliant new potential use for pee in space, and URINE for a surprise, it flows a bit farther than drinking...
by msander | Oct 12, 2018 | Gr 9-10 Science, Gr. 11-12 Chemistry
A candle and beaker of pink phenolphthalein solution are placed inside a jar. The candle is lit and the jar is capped. The flame expectedly goes out as the oxygen is depleted. After the flame is extinguished, the pink solution slowly fades to colourless. What has...
by msander | Oct 3, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
We’ve all opened a package filled with hundreds of those pesky foam peanuts. Leave it to our science guy Steve Spangler to create an unforgettable recycling lesson on the science of polystyrene. Contact Steve Spangler at steve@stevespangler.com Contact Steve’s...
by Milan Sanader | Sep 21, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Cigarettes aren’t good for us. That’s hardly news — we’ve known about the dangers of smoking for decades. But how exactly do cigarettes harm us, and can our bodies recover if we stop? Krishna Sudhir details what happens when we smoke — and when we quit....
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