Plate Tectonics

Books and Maps Online
Teachers' guide to "Dancing Elephants and Floating Continents: the Story of Canada Beneath Your Feet", a book that tells the story of Lithoprobe, a research project that explored the structure and history of the Canadian Portion of the solid Earth. The guide contains lesson plans re earthquakes, volcanoes, subduction zones, meteorites, etc. Owning the book is not essential to using the lesson plans.

This Dynamic Earth: the Story of Plate Tectonics
A superb publication that covers all aspects of plate tectonics; abundant excellent illustrations; published by the United States Geological Survey.
Map to accompany the above publication:
http://pubs.usgs.gov/imap/2800/
Individual PDF files available at:
http://mineralsciences.si.edu/tdpmap/

Fun With Science
American web site with projects, lesson plans and links primarily related to plate tectonics (seismology, earthquakes, etc.) plus other interesting content.