American Leaders Speak: Recordings from World War I and the Election of 1920

Art of the First World War

Causes of World War I
An interactive tutorial with review quiz questions

First Call: American Posters of World War One

The Great War
From PBS

Introduction to First World War Poetry

World Almanac for Kids: World War I

The World War I Document Archive

The First World War

First World War.com

World War I: Trenches on the Web

World War I
From the British Broadcasting Corporation