Mega Machines season 1 episode 5
Episode title: World's Wildest Roller Coaster
The Helix roller coaster is one of the greatest rides ever built, featuring state-of-the-art engineering to rocket thrill-seekers to speeds of over 60 miles per hour.
The Helix roller coaster is one of the greatest rides ever built, featuring state-of-the-art engineering to rocket thrill-seekers to speeds of over 60 miles per hour.
