Hot Wheels Triple Track Twister Track Set Hot Wheels track set has triple the fun with three tracks - creating three different loops Loops vary in height and shape (one even twists!), but all three are meant for speed and gravity-defying moves Launch one car or many  the more vehicles in motion, the more mayhem ensues. Place an iPad (sold separately) into the removable stand at the base & download the free Hot Wheels Power Port App for more action-packed racing fun