The first video I ever uploaded was about Geotrac (on BrickTsar Toys):

Geotrax was a train system made by Fisher Price. It was one of the most durable Train toys that we have owned. My son loved running the Trains on the elevation tracks. The Trains held up well to rough play and crashes. The one downside is that occasionally the locomotive motors will lock up. This has a simple fix I call the Fred Sanford Method:

The Hrlix is my favorite thing to do with the elevation tracks:


They even made themes around DC Super Heroes Batman and Disney Pixar Cars:



Sadly, Fisher Price discontinued the Geotrax line and popularity and interest in it has waned. We have a massive collection that we will sell on eBay except for a small amount of favorites: