They built it almost entirely out of old forklift pallets, some wood from Home Depot ... We covered a similar backyard roller coaster last year, which featured PVC piping for the rails made ...

The park is best known as the home of Wild One, a 108-year-old wooden roller coaster and the third-oldest in the world. Standing 96 feet tall, it sends riders speeding at 45 miles per hour and ...

ALSO SEE: Knott’s Berry Farm has been home to 4 generations of this family The updated ... Montezooma’s Revenge was built by ...

Narrator: This is Kingda Ka, the tallest roller coaster in the world. At 139 meters, it's nearly the height of the Great Pyramid of Giza. But what if we built a roller coaster even taller?

However, Siren's Curse, billed as "North America’s tallest, fastest and longest tilt roller coaster," is not expected to ...

While they don’t give the physical thrill of a real one, model roller coasters are always fun to ... fit in [Jon]’s 3D printers and had to be built from smaller pieces. The physics simulation ...