1.This fascinating tank does not need a track to guide it; just a simple black line. Draw any shaped track with the included marker (felt tip) pen (or use your own), switch the tank on and watch it follow the line. Great fun.
2.See video in our product page to see how it workds
3.Very good gift for child.
Enjoy
Your price is way wrong. They're $9.26USD each, which is about $8.60AUD.