www.oswego.org/ocsd-web/games/BillyBug/bugcoord.html Test your skills on knowing how to find food for the grub (money for traders), and how you can follow grid cordinates (reading a chart). have fun. As a scout in the Army we only knew where we were and finding what we were looking for on a map by reading cordinates, fun these days. Always get yourself oriented no matter where you go......... Your kids will love this game.