The astonishing AIR-PROPELLED
Micro K'NEX coaster car, as used in the Web Weaver roller coaster building set.
Will operate on any colour of Micro K'NEX coaster track, and as it is self-propelled, your roller coaster track can be made as long as you like. Includes USB cable for charging.
We recommend that you visit our Web Weaver roller coaster
page, and watch the video, to get an idea of the amazing possibilities that this coaster car provides.