Floating+&+Sinking

Here are some websites that you may find interesting to read on this topic:

http://www.boatsafe.com/kids/021598kidsques.htm http://science.howstuffworks.com/question254.htm http://www.spartechsoftware.com/re @http://videos.howstuffworks.com/hsw/12622-the-world-of-the-microscope-organisms-in-pond-water-video.htmeko/experiments/floating.html