Klamath High Schools 16th annual cardboard boat races 6-05-2017

Cardboard regatta: High school students race in cardboard boats

Defying Davy Jones

Klamath Cardboard Boat Races

Destin Middle School holds cardboard boat race (VIDEO, PHOTOS)

Lakewood High physics students try to keep their cardboard boats

World Championship Cardboard Boat Races - Only In Arkansas

Middle School Cardboard Boat Race

Klamath Cardboard Boat Races

Cardboard boat races make their return, Klamath

2016 World Championship Cardboard Boat Races

Cardboard Boat Regatta

Cardboard regatta: High school students race in cardboard boats

Cardboard regatta: High school students race in cardboard boats

High School cardboard boat competition in Klamath Falls

Containerboard Boat Rac, Wooden Boat Show