If you made your starting hill tall enough, and all the curves and loops of your roller coaster were … See more

Roller coasters are all about physics! Unlike other vehicles like cars and trains, roller coasters do not have an engine that propels them along the track. Instead, they rely on gra… See more

Instead of using paper, you can make roller coasters from foam pipe insulation, available at a hardware store. This will allow you to make a much bigger coaster more quickl… See more