National Roller Coaster Day (August 16th) | Days Of The Year
Twists, turns, thrills and spills: the physics of rollercoasters – Physics World
Roller Coaster Phobia
RollerCoaster Log Book: Keep Recording & Rating All Your Favorite Roller Coaster Ride Experiences and Tests With This Cool Amusement Park Must Haves ... (Funny Gift Idea for Men, Boys, Teenagers): Press,