Smithsonian Education - Educators
Smithsonian lesson plans emphasis inquiry-based learning using primary sources and museum collections.
For Teachers (Library of Congress)
Library of Congress resources for Teachers - includes lesson plans, information about teaching with primary sources and other ways to use the Library of Congress in the classroom.
Lesson Planet
Created and managed by an experienced team of educators (editors, writers, reviewers and programmers) that are passionate about teaching and learning, Lesson Planet is constantly adding new teacher-reviewed resources, features and tools. Launched in 1999, Lesson Planet has evolved into a popular, curriculum-focused, niche search engine, designed specifically for educators. Lesson Planet is designed to help teachers discover quality, relevant teacher resources…fast. Lesson Planet provides numerous ways for teachers to refine and narrow their searches for online curriculum resources, including: