Geaocaching is a treasure hunt game using high-tech: a GPS device. You have to go to this web page: www.geocaching.com and take the coordenades to find a "cache" or treasure. After introducing them in your GPS device, you gcan o to look for it: it´s normally a plastic box that contains a notebook and some small gifts. You can take one present but leaving another one in exchange. And very important: nobody can see you! There are many caches hidden all over the world. In fact, you can find several caches here in our town. Why don´t you go geocaching next weekend? It´s great fun! Good luck!