by msander | May 7, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases can only efficiently diffuse across tiny distances, how does oxygen reach the cells deep inside your body? Enda Butler tracks...
by msander | May 6, 2018 | Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
Go to the source below for all the details of how to conduct this activity with your kids. Source: Growing Plants in Test Tubes | Science Experiments | Steve Spangler Science
by msander | May 3, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
An asteroid that exploded over Sudan in 2008 could be proof that our early solar system was home to many planets. Source: Scientists believe diamonds in meteorite hail from lost planet in our solar system | CBC News
by msander | Apr 22, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
The milk industry produces in excess of 840 million tons of products each year. Why do humans drink so much milk? And given that all mammals lactate, why do we favor certain types of milk over others? Jonathan J. O’Sullivan describes how milk is made. Lesson by...
by msander | Apr 22, 2018 | Gr 4-6 Science & Tech, Gr. 11-12 Physics
In this video I experiment with Lenz’s Law And Faraday’s Law of Induction to generate electricity and magnetic force fields in copper. Check out my sponsor Brilliant for a really fun way to learn! https://www.Brilliant.org/NightHawk To read more about Lenz...
by msander | Apr 19, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Everyone is self-conscious about having bad breath, but what about acid breath? Our science guy Steve Spangler puts on the lab coat to reveal the chemistry of your breath. Contact Steve Spangler at steve@stevespangler.com Contact Steve’s business manager at...
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