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Instructional Video8:31
8 Lesser-Known, Useful Elements Instructional Video
SciShow

8 Lesser-Known, Useful Elements

12th - Higher Ed
There are 118 elements on the periodic table, but it seems like only a handful of them get any attention. But just because you haven't heard of an element doesn't mean that it isn't a vital part of everyday life. Hosted by: Michael
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Instructional Video4:20
Why It's Impossible to Tune a Piano Instructional Video
MinutePhysics

Why It's Impossible to Tune a Piano

9th - 12th
Explore the physics of tuning most musical instruments. The video instructor explains the pitches of string and wind instruments with an emphasis on the sound waves. After discussing the ratios between pitches, it compares harmonics and...
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