3

John Cabot

4

Maddy's Ohio Diary

3

John Smith

4

Grand Canyon

4

Maddy's Washington, D.C. Diary

3

Dog Breeds - Hound Group

3

Space Exploration

4

Maddy's Colorado Diary

4

After the American Civil War

3

Nelson Mandela

3

Neil Armstrong

4

Maddy's Virginia Diary

4

Early North American Settlers

4

Chip's Tips on Oman

3

Mountains of the World

4

Maddy's Maryland Diary

3

Famous Explorers

4

Petra, Jordan

4

Maddy's North Carolina Diary

4

Maddy's Tennessee Diary

3

Inventors and Inventions

4

Chip's Tips on South Africa

3

Major Religions of the World

1

Jan and Jim

4

Maddy's Pennsylvania Diary

4

Charles Bridge, Czech Republic

4

Belém Tower, Portugal

3

Asteroids

4

Maddy's West Virginia Diary

4

Sphinx, Egypt