4

Maddy's Ohio Diary

3

John Smith

3

John Cabot

4

Chip's Tips on South Africa

3

Famous Explorers

4

Maddy's Oregon Diary

3

Nelson Mandela

4

Maddy's Pennsylvania Diary

4

The Space Needle

4

Chip's Tips on Qatar

3

Capes and Peninsulas of the World

4

Chip's Tips on Papua New Guinea

3

Mountains of the World

4

Maddy's Kentucky Diary

4

Chip's Tips on Canada

4

Gorillas and Other Primates

4

The Sami People

3

Asteroids

3

Christopher Columbus

4

Maddy's Illinois Diary

4

Sphinx, Egypt

4

Maddy's Michigan Diary

3

Rocks and Minerals

4

Patsy and Paul at the Pyramids in Egypt

4

Early North American Settlers

4

The Mississippi River

4

After the American Civil War

4

The American Revolution

2

Ed and the Egg

4

Maddy's Maryland Diary