Google Images: Density

YouTube Videos - Coke v Diet Coke - Boat Sinking

The Thinking Fountain at the Minnesota Science Museum. Great selection of activities for exploring sinking and floating.

Explore Learning -  Interactive activities for exploring density, weight and volume.

Boat Safe Kids International Marine Educators' nautical know how.

Last updated August 26, 2009

Find out all about the sinking of the Edmund Fitzgerald.

Web definitions;  definitions of density

Learn how to make some really neat paper boats.