Physical States and Properties
Water (previous version): Properties and Behavior
The MathMol - Lesson on water and the hydrogen bond.
Water Resources of the United States
US Geological Survey - Extensive information on water resources, quality and hazards including storm and flood data.
News & Events
American Institute of Physics
U. Colorado, Boulder
News from around the world of science.
Google - Research database allows searching of the scholarly literature.
Next Generation Science Standards (NGSS)
Next Generation Science Standards: For States, By States
National Academies Press: A Framework for K-12 Science Education