Why roller coaster loops aren't a perfect circle - Vox
Roller coaster | Definition, History, & Facts | Britannica
This is your brain on... roller coasters? - Scope
Awesome 8 Roller Coasters
SAW - The Ride: Horror Rollercoaster | Thorpe Park Resort
Hyper Roller Coaster - Apps on Google Play
Why do some people pass out on roller coasters?
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The Best Roller Coasters Around the World
19 Thrilling Roller Coaster Facts - Facts.net
A Wild New Roller Coaster Opens in Georgia - The New York Times
Steel roller coaster - Wikipedia
11 Insane Roller Coasters in Asia for Hardcore Thrillseekers
Kingda Ka - Six Flags Great Adventure
National Roller Coaster Day (August 16th) | Days Of The Year
Roller coaster derails in amusement park killing 1 person, injuring 9 | National Post
Watch Engineer Explains Every Roller Coaster For Every Thrill | A World of Difference | WIRED
5 scariest roller coaster drops around the world | CNN
Roller Coasters with Eye-Catching Designs | Architectural Digest
A Wild New Roller Coaster Opens in Georgia - The New York Times
The psychology of roller coasters - Keele University
The Roller Coaster Thrill Provided by Steel - Analyzing Metals
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Can Pregnant Women Ride Rollercoasters?
World's Fastest-Accelerating Roller Coaster Closes After Breaking Riders' Bones
Awesome 8 Roller Coasters
New hybrid roller coaster to debut with 'world's largest underflip'
Defiance: New Glenwood Caverns roller coaster has highest drop in U.S.
Shriek Science: Simple Physics Powers Extreme Roller Coasters | Scientific American
