National Geographic
has articles
for elementary, middle and secondary students as well as lesson plans
for teachers.
A wealth of activities for children and parents are at your fingertips when you
visit Scholastic
Teachers and Parents might want to visit the
Kids Place for online games and activities in math, science, social studies and
language arts.
A really great place to go if you like to know how things work is
How Stuff Works.
Search Engines
Yahooligan
The children's version of Yahoo - Parents can check out Yahooligan's Parent's
Guide to learn more about web safety as well as using the web with their children.