Standing on the Shoulders of Others
Blue Web'n A searchable database of about 1,000 outstanding Internet learning sites categorized by subject area, audience, and type (lessons, activities, projects, resources, references, & tools). Blue Web'n catalogs only the most useful sites -- especially online activities for students.
Marco Polo No-cost, standards-based Internet content for the K-12 teacher and classroom, developed by the nation's content experts. Online resources include panel-reviewed links to top sites in many disciplines, professionally developed lesson plans, classroom activities, materials to help with daily classroom planning, and powerful search engines.
GEM:
Gateway to Educational Materials
Provides access to high quality Internet lesson plans, curriculum units and other education resources. Browse subject and keyword lists, or search The Gateway. Retrieved records link directly to the Internet resources they describe, although many lessons are not technology-based at all.

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