16th June 1884: America's first roller coaster, the Switchback Railway, opened at Coney Island - YouTube
First Roller Coaster in America Opens - HISTORY
When and where was the first steel roller coaster constructed? - Quora
Cedar Point - Ohio History Central
roller coaster / First Aid Mart Official Blog | FirstAidMart.com
This Month in Physics History
After 100 Years, Lagoon's Roller Coaster Still Has People Lining Up For Its Timeless Thrills | KUER
Theme Park History: L.A. Thompson, the father of the themed roller coaster
On this day in 1884, America's first roller coaster opened at Coney Island | 6sqft
.jpg "Materials Used in Roller Coasters")
Materials Used in Roller Coasters
14 Fun Facts About Roller Coasters | Innovation| Smithsonian Magazine
1st Roller Coaster USA June-16-1884 Coney Island-speed 6 MPH - YouTube
Coney Island's Roller Coaster History
Engineer Explains Every Roller Coaster For Every Thrill | A World of Difference | WIRED - YouTube
June 16, 1884: A Technology With Plenty of Ups and Downs | WIRED
Every Day Is Special: January 20 - First Successful Roller Coaster!!
Opening Day: First Roller Coaster in the USA June 16, 1884 | Western Reserve Historical Society
This Day in History: First roller coaster in America opens - TownTalk Radio
The Fascinating (And Sometimes Bloody) History Of Roller Coasters - Ripley's Believe It or Not!
Roller Coasters were First Invented to Distract People from Immoral Behavior
History Of The Roller Coaster
History of the roller coaster - Wikipedia
Roller Coaster History | HowStuffWorks
