Continents Collide
Article on Pangea and plate tectonics from NASA Kids.

Continents Memory Game
From National Geographic

The Continents
From Enchanted Learning.  Also includes information and activities for deserts, the earth, land forms, oceans, and latitude and longitude.

GeoSpy
Interactive game from National Geographic for Kids.  Quickly identify continents, countries, or states and provinces.

Infoplease:  The Continents
Brief article on the continents, along with an article on continental drift and plate tectonics and a table with quick facts about each continent.

On the Move:  Continental Drift and Plate Tectonics
From NASA.

Owl and Mouse Interactive Maps
Some maps can be used online, but others must be downloaded (for free).  For PC only.

Songs to Learn Oceans and Continents
From The Teachers.net Gazette