Here is a link for lessons and activities for each state, to accompany the "Discover America State by State Series".
Crayola has coloring sheets for the fifty states. Also on their site are coloring sheets for the Canadian Provinces, animals, vehicles, landmarks, countries with their flags and maps, and presidents.
I like these International Recipes and cooking lessons for kids. Check around the rest of this site. There's all kinds of goodies on there!
Here are some recipes from around the world.
A nice collection of maps from Education place.
We are using these maps for our study of Africa.
Some geography games online....
National Geographic Geospy
Play Kids Games
I Like to Learn
A "tetris" style geography game