SciShow explains what really causes those popping sounds your joints make — fluid dynamics, people! — and what you should watch out for if you’re a habitual knuckle-popper.
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Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
[embed]https://www.youtube.com/watch?v=uql9B93h1Xc&feature=youtu.be[/embed] We all know that we need things like water and oxygen to live, but what happens when you get too much of a good... read more
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
https://youtu.be/DbvWep6bVnw Want more experiments like this? Check out http://www.stevespanglerscience.com/p... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
[youtube https://www.youtube.com/watch?v=lHCtsL_nbws?feature=player_embedded&w=640&h=360] A spatter of blood or a twist of fiber found at a crime scene is rarely the smoking gun our TV... read more
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