WWW for K-6

General 

Lifelines K-6 resources by curriculum themes

Teaching with the Web  K-2 sites by theme

Teaching with the Web  3-5 sites by theme

Fun Brain

4Teachers.org  Site contains information on project based learning, assessment rubrics and checklists, webquests, lesson plans and more

PBS Teacher Source

Discovery School
K-5 lesson plans

A-Plus Math
http://www.aplusmath.com
Addition, subtraction, multiplication, division and geometry activities and flash card creator

Math Worksheet Creator

AAA Math
...over 200 pages of math lessons (K-8) which feature interactive practice, challenge games and an explanation of the topic

NASA For Kids

Dragonfly basic science and nature concepts for the elementary student

National Zoo  Fun Interactive Animal Activities

National Wildlife Federation  Learn about wildlife with Ranger Rick

Kids' Corner,  Online Books

PBS Community and Citizenship

Scholastic K-2

White House for Kids

Ben's Guide to the U.S. Government

Children's Literature Index to Author Sites

Music and Art on the Net

National Gallery of Art  Interactive Online Exhibits for Kids

Everyday Art For Kids

ArtsEdge: Kennedy Center

Art Kids
Includes virtual gallery, sketchbooks, coloring books, puzzles, games, and hints and tips

PBS Health and Fitness sites and Activities

Discipline Help Online  Find practical advice on handling many common discipline issues.

KidsHealth.org