How to build a boat out of cardboard and tape

Building $20 Cardboard Boats! - YouTube
How to build a durable cardboard boat - YouTube
IH Senior Project: Cardboard Boat - YouTube
Make a Cardboard Boat: 7 Steps (with Pictures)

Building boat hull cardboard duct tape, In video, representative builds boat hull cardboard duct tape. constructed hull decorated blue island park district' annual cardboard boat regatta..

images taken from various sources for example only How to build a boat out of cardboard and tape