The Bridge provides “an ocean of teacher-approved marine education resources”. The site describes itself:

The Bridge is a growing collection of the best marine education resources available on-line. It provides educators with a convenient source of accurate and useful information on global, national, and regional marine science topics, and gives researchers a contact point for educational outreach.

Your will find:

Ocean Science Topics- biology, chemistry, physics, etc

Lesson Plans by grade level

Research and Data Connections

Professional Development Resources for Teachers

Much more!