Literacy

Reading Rockets - Reading resources, techniques, strategies, articles, book lists, and much more! 

Readquarium - Online reading activities

International Children's Digital Library

Recommended Literature K-12 

Children's Literature Database

Math

Math Literature - Links to books about math, sorted by subject

SCORE Math - Lessons, resources, activities, and assessments

Math Playground - Online math games and activities

Gamequarium - Online games sorted by topic

Creative Mathematics - Kim Sutton and Co. resources and conference handouts

Science

Exploratorium - Teaching tools, digital library, educator community and support 

SCORE Science -  Lesson plans, resources, and online activities for kids

Monterey Bay Aquarium - Videos, activities, and information for teachers and kids.

Bizarre Labs - Homegrown science projects

12TechSciE - Science activities for diverse classrooms

Smithsonian - The Dynamic Earth: Interactive Geology Website

Social Studies

National Geographic Xpeditions - Geography lessons, activities, and resources

Profiles in History - A great site to find primary documents, accompanied by background info.

Gold Rush! - An interactive site with great resources for kids and teachers

The American Colonist's Library - A huge collection of primary document arranged chronologically

Colonial America - Lots of resources for K-12 exploration of Colonial America

Kids and History -  Awesome interactive sites about Colonial America

Art

Crayola Creativity Central - Lessons, activities, and resources for teachers, kids, and parents

K-6 Art Lessons - Art lessons separated by grade and theme, with multicultural lessons, too!

Incredible Art Department - Over 150 art lessons for elementary students!

Physical Education

PE Central - Lesson plans, activities, and management techniques 

Physical Education Lesson Plans -  Activities and links

Games Kids Play - Playground games and PE activities

ELL Sites  

Syvum - Online activities that help strengthen spelling, grammar, and word comprehension

ESL Kids - Activities and games that support English language learners.

ESL Cafe - Activities, forums, and help for students and teachers

Manythings - Quizzes, word games, puzzles, and exercises for English language learners

Teacher Resources 

California Content Standards - Standards and Frameworks

Education World - Lesson plans, articles, professional development, and other helpful resources

Ed-Data -  Fiscal, demographic, and performance data on California's K-12 schools

S.C.O.R.E. - Schools of California Online Resources for Educators

Teachnology - Teaching Tips, resources, lesson plans, and printables

Edutopia - Articles about issues in education

The Lesson Plans Page - Lesson plans (duh) sorted by subject

Instructional Strategies Online - Information and research about various types of instruction 

SDSU Infodome -  Subject guide for education - lots of helpful teacher resources

The Educator's Reference Desk - A comprehensive collection of resources for all facets of education