Helium.com | View Linda G. Hull's articles http://www.helium.com/users/396429.xml View Linda G. Hull's articles en-us Copyright Helium.com Sat, 21 Nov 2009 02:43:04 GMT Sat, 21 Nov 2009 02:43:04 GMT Geocaching is a fun and informative method to help unwilling students learn history. Instead of dry old books, try this interactive hobby if you wa... http://www.helium.com/items/1657931-geocaching-teaches-history Sat, 21 Nov 2009 02:43:04 Geocaching is a fun hobby for anyone! All it takes is a handheld GPS (global positioning device) and the longitude and latitude coordinates for a h... http://www.helium.com/items/1657916-beginning-geocaching Sat, 21 Nov 2009 15:57:40