Discovery Toys Zip Track Design your own interactive raceway! Snap & click track pieces together, with hundreds of possible color combinations! Build a giant loop, or add the cross track for a figure 8. Adjust the open end connectors for an off-track detour. Experiment with building principles and simple physics to keep your vehicle on course. Battery powered vehicle with working headlights. Includes 200 track pieces, 4 bridge supports, 2 open end pieces, battery-powered SUV (requires AA battery, not included). Expand the Track with the Zip Track Add-On kit, also sold on Amazon! From 5 years.