3

John Cabot

3

John Smith

4

Early North American Settlers

4

Maddy's Washington, D.C. Diary

4

Chip's Tips on Canada

4

Yellowstone National Park

4

Grand Canyon

3

Vasco da Gama

4

The Space Needle

4

Maddy's Maine Diary

1

Jan and Jim

4

Chip's Tips on Papua New Guinea

4

Maddy's Texas Diary

3

Edmund Hillary

4

Maddy's Virginia Diary

4

Maddy's Oregon Diary

3

Space Exploration

4

The American Revolution

4

Maddy's Tennessee Diary

3

Astronauts

4

Maddy's North Carolina Diary

4

Buckingham Palace, London

3

Daniel Boone

4

After the American Civil War

4

Maddy's Colorado Diary

4

Maddy's Michigan Diary

4

Maddy's Massachusetts Diary

4

Maddy's Florida Diary

4

The Tower Bridge, London

4

Chip's Tips on Botswana