Square foot gardening

http://www.naturalyards.com/raisedbeds/

1/2" PVC connectors

http://www.littlegreenhouse.com/accessory/pvc.shtml

10' PVC 1/2" schedule 40

http://www.squarefootgardening.org/

http://www.amazon.com/All-New-Square-Foot-Gardening/dp/1591862027

Mel's mix

http://www.mysquarefootgarden.net/mels-mix/