The Lake Anne Cardboard Boat Regatta gets bigger and more
At Cape Coral Cardboard Boat Regatta, sinking is part of the fun
How to Build a Cardboard Boat: Easy and Simple Design
Cardboard boat challenge - Morrow County Sentinel
Reasons to attend annual Hope It Floats Cardboard Boat Race
ARRR!!: Scouts race, sink or swim
First Annual Cardboard Boat Regatta – Chambers on the Road
Cardboard boat with 1 roll of duct tape
Budding engineers build seaworthy vessels at annual cardboard boat
Cardboard boat regatta swells, Archives