Water & life. Tidal beach ecosystems ; Coral reef symbiosis [videorecording].
- Chicago : New Dimension Media, c2011.
- 1 videodisc (ca. 30 min.) : sd., col. ; 3 3/4 in.
Title from container. Teacher's guide for each program on container insert includes synopsis, learning objectives, vocabulary, discussion questions, and suggested activities. "Grades 6-10."
Tidal beach ecosystems -- Coral reef symbiosis.
Illustrates water's vital role in the continuation of life on Earth, focusing on the ecosystems in tidal pools and coral reefs.