Planet stamp - Lets you discover stamp collecting; what it is and how to do it using games, projects, and useful resources. - http://www.planetstamp.co.uk/
Junior Philatelists - Young stamp collectors club with information on group and programs. Includes a guide to getting started and tips for avoiding common beginners' mistakes. - http://www.junior-philatelists.com/
National Postal Museum - Traces American history through the mail. Virtual exhibits trace the evolution of the postage stamp, highlight advances in postal transportation, and survey the human element in cards and letters. - http://www.postalmuseum.si.edu/
America's 2000 Stamp Program - Image gallery from the U.S. Postal Service depicts highpoints of 20th century history in stamp format. - http://www.usps.com/images/stamps/2000/welcome.htm
Their Stamp on History - Explores the lives of important historical people whose pictures have appeared on U.S. postage stamps. - http://www.stamponhistory.com/
British North American Philatelic Society - Has articles about stamp collecting, how to get started, what to choose and how to trade stamps, also includes games and glossaries. - http://www.bnaps.org/stamps4kids/
Stamps 4 Kids - A guide to get started, assembling pages, and making your own album. - http://www.bumperland.com/stamps.html
American Philatelic Society - Just for Kids - Offers information for beginning stamp collectors, FAQ, fun facts, and pictures of recently-released stamps. - http://www.stamps.org/kids/kid_StampFun.htm
The Mystery Box - Combines philately, geography, history and travel into a unique collection of mystery stories springing from images of postage stamps. - http://www.themysterybox.com/
Linn's Stamp News - Online version of weekly stamp news magazine. Features include information on new issues from various parts of the world, a guide to postmarks, tips for care and handling, and a glossary of philatelic terms. - http://www.linns.com/