[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 ...

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 ...

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 ...

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 ...