Stanford University offers an excellent review of the biology and ecology of sea urchins. After reading the text, try the reproduction/survival game!

Stanford University offers an excellent review of the biology and ecology of sea urchins. After reading the text, try the reproduction/survival game!

Stanford University offers an excellent review of the biology and ecology of sea urchins. After reading the text, try the reproduction/survival game!

A comprehensive site that looks at the different types of echinoderms, their life history and anatomy.

A fantastic set of lab exercises, background information, teaching materials and references. Great for high school biology.

A fantastic set of lab exercises, background information, teaching materials and references. Great for high school biology.

Sea urchins:10

A great explanation and hands-on activity to compare strategies of animal reproduction. Sea urchins and humans are compared.

This set of exercises provides well written procedures and background for labs at basic and advanced levels.

A brief overview of the Phylum Echinodermata which includes an explanation of echinoderms' water-based vascular systems.

Learn about venomous fish and other animals with the ability to inject venom, such as jellyfish and other venomous invertebrates.

[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...

Wikipedia provides detailed information on echinoderms, or a phylum of marine animals including star fish and sea urchins. Website includes image, chart of scientific classification, and many hyperlinked terms.

These examples show how to write linear equations from different types of information. There are even real-world examples dealing with air pressure, sea urchins, and measurement conversions.

This University of California Berkeley site provides a detailed overview of echinoids, including a focus on how well they fossilize.

Describes the growth and development of a starfish.

Discover the ecological relationships of six different organisms living in the Alaskan kelp community. The site also contains an interactive map showing the time line for the spread of the Exxon Valdez oil spill.

Understand the behaviors, characteristics, and classification of echinoderms.

Learn about the different types of echinoderms in the ocean.

Understand the behaviors, characteristics, and classification of echinoderms.

The images and videos here allow students to see on a microscopic level what happens when cells are fertilized.

This interesting site provides videos and photos of cells going through the process of cell division. Observe Zebrafish development and Sea urchin embryo cell division in video format.

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

An exciting explanation of animal development using sea urchins as a model. Animations, still images and supporting explanations make for a great learning experience.