
Rob Bell finds out what it takes to design and build the next generation of roller coaster.
Discovering how the fear of falling is exploited by some of the world's top theme park rides to create a thrilling experience.
Climbing aboard four spectacular roller coasters in Europe and America that exploit a fear of heights to create maximum thrills.
Investigates four roller coasters in Europe and America that use inversions, or loops, to create a thrilling ride.
Investigating four of the longest roller coasters in Europe and America.