In cardboard boats, float or swim
By A Mystery Man Writer
Cardboard Boat Building Races
Cardboard boat races offer fun in an educational setting
Ready to float your boat? Jefferson City News Tribune
Peter Singleton's Instagram, Twitter & Facebook on IDCrawl
In cardboard boats, float or swim
6 photos: Cardboard boats float Indianola pool to its close, Multimedia
How Do Boats Float?
Boating in a box: W-B Area does the cardboard float - Times Leader
Some Cardboard Boats Float -- Or Don't -- At Vermillion's First Regatta, Local News