Presents a guide to geocaching, a type of hide-and-seek game supported by Global Positioning System technology, reviews the history of the sport, and includes c

Ten years after it all began, geocaching is still going strong. Both the number of geocaches and the number of geocachers are in the millions, in more than 100

Describing the exciting and adventurous world surrounding geocaching--a worldwide hunt in which treasures are located using global positioning system (GPS) devi

Unbored is the book every modern child needs. Brilliantly walking the line between cool and constructive, it's crammed with activities that are not only fun and

Being able to read a map and find your way is an essential lifetime skill.