K'NEX DoubleDare Duelling Coaster

The KNEX DoubleDare Dueling Coaster is the all-new coaster building set that's a head-to-head race to the finish! With over 32 feet of multi-colored track and 2 separate runs, DoubleDare combines the fun of a thrill ride building with exhilarating racing performance. Follow the ...The KNEX DoubleDare Dueling Coaster is the all-new coaster building set that's a head-to-head race to the finish! With over 32 feet of multi-colored track and 2 separate runs, DoubleDare combines the fun of a thrill ride building with exhilarating racing performance. Follow the color-coded instructions to build this exciting roller coaster step-by-step.

Then switch the motor on to bring the model to life. The motorized chain lift quickly carries opposing cars on separate tracks to the top. As they crest the peak and pass through the starting gate, both cars accelerate through identical, opposing tracks that are full of twists, turns and loops.