As Carl Sagan famously said, “We are made of star stuff.” Whoa. It’s a mind-boggling thought, but what exactly did he mean? Check out the video to find out…
Thanks to the American Association of Chemistry Teachers for making this video available.
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Categories: Gr 4-6 Science & Tech, Gr 9-10 Science
The Perseid meteor shower, which can produce upwards of 100 meteors per hour in a dark-sky location, is happening now. Here's what you need to know. Source: Eyes to the sky for one of the best... read more
Categories: Gr. 11-12 Physics
https://www.youtube.com/watch?v=JO4_VHM69oI Objects that fly faster than the speed of sound (like really fast planes) create a shock wave accompanied by a thunder-like noise: the sonic boom. These... read more
Categories: Gr. 11-12 Chemistry
This activity demonstrates the effect of pressure and temperature on three reversible reactions: the solubility of carbon dioxide in water, the reaction of dissolved carbon dioxide and water to form... read more
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