3

Christopher Columbus

4

Chip's Tips on Jamaica

3

Vasco da Gama

3

Juan Ponce de León

3

Famous Explorers

4

An Introduction to the History of the United States of America

4

Chip's Tips on United States

3

Amerigo Vespucci

4

Maddy's Washington, D.C. Diary

4

Early North American Settlers

4

Patsy and Paul at Machu Picchu in Peru

4

Maddy's Georgia Diary

4

Chip's Tips on The Dominican Republic

4

The Plains Indians People

4

Maddy's Ohio Diary

3

Gulfs of the World