K’nex Vertical Vengeance Coaster
August 30, 2014 - Comment
The KNEX Vertical Rollercoaster. A large roller coaster with clothoid loop, Half pipes (with loops), Inclined planes (with curves and loops), Ball ramps. Build two large models simultaneously. One motor Included. Product Features Builds 3 working carnival rides
The best K’nex I ever built 0
Great Gift! 0