by msander | Nov 9, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Sitting around a campfire, you can feel its heat, smell the woody smoke, and hear it crackle. If you get too close, it burns your eyes and stings your nostrils. You could stare at the bright flames forever as they twist and flicker in endless incarnations… But what...
by msander | Nov 7, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
It’s estimated that over 175 million Americans will participate in Halloween activities this year spending nearly $9 billion on all that fun. Every year our 9NEWS viewers turn to Steve Spangler to help add just the right science twist to their Halloween celebration....
by msander | Nov 4, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
It’s been called the “vinegar and baking soda” reaction for a new generation. While science teachers have been dropping candies and mints into 2-liter bottles of soda for years in an effort to release all of the dissolved carbon dioxide, the Mentos and Diet Coke...
by msander | Nov 1, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
These bubbles freeze faster than they pop. Source: These Soap Bubbles Form Ice Crystals Right Before Your Eyes
by msander | Oct 30, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science
If The Earth was shrunk down to the size of a tennis ball, how big would the universe be? Wren is here to show you! Thanks for the idea...
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...
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