Handout
NOAA

Noaa: Fisheries: Elkhorn Coral

For Students 9th - 10th
This interesting site examines the characteristics, distribution, and threats and concerns related to elkhorn coral.
Handout
University of California

Ucmp: Introduction to the Hydrozoa

For Students 9th - 10th
This California State University Berkeley site offers a brief introduction to the hydrozoa.