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NASA Talks Gravity
- Watch this video featuring BMX superstar Chad Kagy as he talks about gravity on HowStuffWorks. Even when Chad Kagy is spinning off the top of the half-pipe, he's stable and completely in control. Whether your launching pad is the half pipe, or the Kennedy Space Center, you HAVE to stay stable. See how NASA and Chad explain how gravity works in this video from NASA.
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Build It Bigger: Kinetic Madness
(1:57)
Roller coasters use physics to create breathtaking and terrifying thrills in amusement parks across the world. Watch a video from the Discovery Channel.
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How Dry Cleaning Works
(1:32)
Dry cleaning is an amazing technology, but do you know what actually happens behind the counter? Find out how dry cleaning works in this HowStuffWorks Video.
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The Surprise
(7:15)
Archaeologists find an ancient mummified mother and child. Learn more about the cause of death of the mummies.
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How Fireworks Work
(1:18)
Fireworks have a special and beautiful magic all their own. Watch this HowStuffWorks video to learn how they make such incredible colors and designs.
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Invention Nation: Solar Panels
(1:22)
Take a closer look at the technology used to build solar panels. Learn more about solar cells in this video.
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How Falcon Mummies Work
(2:23)
To learn more about the role of x-ray technology in mummy research, check out this video from HowStuffWorks.
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Measuring Bones 3
(1:54)
From the archives of Discovery: Forensic researchers use a variety of methods to analyze and measure fragments of bone. Learn more about forensics and bone analysis.
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Bone Analysis
(2:02)
From the archives of Discovery: Forensic researchers use a variety of methods to analyze and measure fragments of bone. Learn more about forensics and bone analysis.
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