For the past few months, National Geographic Kids (NGK) has been collecting used running shoes from across the country , in hopes of creating the world's longest chain of shoes. NG KIDS / Set a Guinness World Record P.O. Box 98001 (RB) Washington, DC 20090-8001 
For the past few months, National Geographic Kids (NGK) has been collecting used running shoes from across the United States , in hopes of creating the world's longest chain of shoes. NG KIDS / Set a Guinness World Record P.O. Box 98001 (RB) Washington, DC 20090-8001 United States of America
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country
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United States of America