[Free Registration/Login Required] An informational text about different animals that can be found along the seashore including: crabs, seals, sand dollars, sea gulls, and sea stars. A question sheet is available to help students build...

[Free Registration/Login may be required to access all resource tools.] You're probably familiar with starfish and sand dollars. They are both echinoderms. Sea urchins and sea cucumbers are also echinoderms. What's similar between these...

Describes the growth and development of a starfish.

A short slide show describing the process of extracting oil from the tar sands. The huge amounts of money ($20 million for a 'shovel') and the huge machines are sure to amaze.

Resource provides a brief overview of echinoderms. Includes pictures and links for more information.