OCEANWORLD
(Shoebox Bathymetry Activity & Density Labs) - an educational website
created by the TOPEX/Poseidon Education Team at Texas A&M University
through funding by NASA at http://oceanworld.tamu.edu/
PLANET EARTH - video - The Annenberg/CPB
Collection, #2 The Blue Planet, 1985, (ISBN 0-89776-726-8), 1 (800) LEARNER
PROJECT EARTH SCIENCE: Physical Oceanography
(Ocean Layers: activity 7) - A hands-on activity book for ocean science
produced by NSTA