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Kite Flying Competition Draws a Crowd Mar 11, 2008 · 48%

Caltech Engineering Competition Group Shot Mar 11, 2008 · 49%

Gu Xuesong Speaking at Caltech Engineering Competition Mar 11, 2008 · 50%

Kite Flying Fun with Friends Mar 11, 2008 · 49%

2008 Caltech Engineering Competition Crowd Mar 11, 2008 · 49%

Building a Kite Together Mar 11, 2008 · 52%