By A Mystery Man Writer
Some float, some don't: Riverhead's cardboard boat races return
Hunters Woods ES rows to top of Lake Anne Cardboard Regatta
Cardboard boaters sink or skim, MIT News
The Cardboard Boat Regatta: Push, Pull, or Paddle to the Finish
cardboard-boat-regatta - LakeTravis
A Cardboard Boat Regatta? — Newbury Town Day
Cardboard Boat Race Hollywood, FL - Official Website
Sink or sail: High schools face off in cardboard boat regatta
Cardboard Boat Regatta at Lynch Park
Crestline takes home top honors again at Boat Regatta - Crawford
OH New Richmond - Cardboard Boat Regatta 25, At the annual …
New Richmond Riverdays and Cardboard Boat Race
The Lake Anne Cardboard Boat Regatta gets bigger and more
River Legacy Cardboard Boat Regatta