by msander | Nov 6, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
This fungus lives on your scalp and may affect the genes you express. Check out Head & Shoulders research on getting rid of dandruff: https://ve42.co/HS Animation by Pindex: https://ve42.co/pindex When I started this project, I wasn’t sure what caused...
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 31, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
The Alka-Seltzer tablets contain sodium bicarbonate and citric acid. As the Alka-Seltzer tablet dissolves in water, the citric acid reacts with the sodium bicarbonate to produce carbonic acid (Equation 1) and carbon dioxide (Equation 2). The carbonic acid then reacts...
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 18, 2018 | Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
Color Mixing Gobstoppers (Candy Science) Gobstopper candies are known for their colors, but what would happen if they were dissolved in water? Hard candies are known for their bright colors, delicious tastes, as well as having a ton of sugar. While munching on a...
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