Thanks to all participating sport stackers who took part in the 2007 WSSA Stack Up!, including:

Seisen International School
Pola Cosmetics Company
St. Mary's International School
Kitami YMCA
Sollars Elementary School
Montessori School of Tokyo
Future English School
Konan Children's Plaza
Hokago Children's Oasis Katakura
Baytown Stackers
Guinness World Record Museum-Tokyo
Kitada Family
Tanaka Family
MLS Keishin and Friends
Kondo Family
Marshall Family
The Claar Family Stackers
Uchiyama Family
Seo Family
Hayasaka Family
Akhtar Family
Tatsuya Family
Ueno Family
Miwa Family

Congratulations to everyone who helped set a new Guinness World Record!

The WSSA Stack Up! is made possible through the combined efforts and sponsorship of:

The WSSA (World Sport Stacking Association)
Speed Stacks, Inc. (The Official Sport Stacking Equipment of the WSSA)
Guinness World Records™

and in Japan by:

WSSA Japan
Speed Stacks Japan