BBC
Bbc: Nature Wildfacts: Common Snail, Garden Snail
See what new things you can learn about the common garden snail. This site provides a detailed fact sheet and colorful photos.
Florida State University
Florida State University: Aquatic Snail Movie #1
In this short video, you will see the rippling and pulsing of a snail along with a view of the circulatory system. This site also provides background information on the aquatic snail.
Florida State University
Florida State University: Aquatic Snail Movie #2
In this succinct video, the aquatic snail uses the sliding action of its pseudopod to move about. Background information on the aquatic snail is also provided in this site.