Chemical Relationships
Chemical Bonding: The Nature of the Chemical Bond
Further Exploration
B. Wojciechowski, P. Cerpovicz, Georgia Southern U. - Concise lesson on writing and using Lewis structures.
Biography

Classics
G. N. Lewis - 1916 paper published in the Journal of American Chemical Society
News & Events
Extreme isotope effects: Changing bonds
(Spectroscopy Now) Report on the discovery by Fleming et al. of vibrational bonds.
Gecko Feet Structure and Intermolecular Forces
Stanford University
Cold Protects Covalent Bonds and the Constitution
U. of North Carolina
Ionic Liquids as "Green" Solvents
U. of Notre Dame
UCLA, Deparment of Earth and Space Sciences
News from around the world of science.
Research
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