K-2 Websites:

NOGGIN

3 - 5 Websites:

Maggie's Learning Zone

Between the Lions Learning Games

Scholastic Kids

PBS Kids

Kids Dig Reed

The Problem Site

Wonderville

Cyberchase

Fun & Learning For All Ages

The Learning Planet

Math Activities:

Math Magician

A Plus Math

AAA Math

Math Cats

Multiflyer

Multiplication.com Games

Multiplication Practice

Cool Math 4 Kids

Count On

Math Slice

Reading & Lang. Arts Activities:

Books Read Online

Word Central

Building Language for Literacy

Lang. Arts Practice ( All Areas )

Vocabulary Practice

Children's Storybooks Online

Punctuation Campground

Reading, Writing, Spelling, & Grammar

Spelling City

Social Studies Activities:

Growth of a Nation

Place the States

Georgia's Governor

First Gov. for Kids

50 States

Test Your Map Skills

U.S. Geography

Geography for Kids

The United States Mint

Geography Resources

Science Activities:

American Museum of Natural History

Ed Heads

Geology for Kids

Soil Safari

Nature

Cool Science for Curious Kids

Astronomy for Kids

Sciman Says

Everything Space

NASA Kids Club