[Will] also explains the theory and practicalities behind making a strong, safe, but really fun coaster. Don’t miss the videos after the fold. Have you made a backyard roller coaster ...

Instead, the duo worked together to build a roller coaster in Silverblatt's Rhode Island backyard, officially fulfilling Ryan's dream and allowing Silverblatt to take the ride of his life as they ...

This is great. What happens when you bet a group of friends they can’t build a roller coaster in their backyard for under $50? They build one. They built it almost entirely out of old forklift ...

Build a simple roller coaster, and out of basic materials - paper, sellotape, blu tak. All you need to do is drop a marble down the start of the rollercoaster when the timer reaches 0s and make ...