Chapter by chapter updates:

1. What is Energy?
2. Why Do Volcanoes Erupt?
3. What Heats the Earth's Interior?
4. How Does the Sun Shine?
5. What Is Light?
6. Energy Flow In the Atmosphere
7. What Causes Thunderstorms and Tornadoes?
8. El Niño
9. How Does Energy Flow In Living Systems

Integrated Earth Data Applications (IEDA) - provides data services for observational Geoscience data from the Ocean, Earth, and Polar Sciences.

GeoMapApp - an earth science exploration and visualization application providing direct access datasets: 

• Global Multi-Resolution Topography (GMRT) bathymetry for ocean areas, high res (~100 m)
• Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER)
• National Elevation Dataset (NED) topography datasets for the global land masses. 
• See also GeoMapApp learning activities

Oceans

• Oceanic Data Center -- National http://www.nodc.noaa.gov
• Oceanography http://www-ccs.ucsd.edu/src_oceanography.html
• Oceanography http://www.mbari.org
• Oceanography WWW Virtual Library http://www.mth.uea.ac.uk/ocean/oceanography.html
• Oceanography/geology class software: http://oceanography.geol.ucsb.edu
• Oceans Online --for list of Listservs email Oceans@vbs.com and in the subject line type INDEX
• Smithsonian "Ocean Planet" http://seawifs.gsfc.nasa.gov/ocean_planet.html