4

Maddy's Arizona Diary

4

Famous Americans: Thomas Jefferson

3

Charles Darwin

4

Maddy's Connecticut Diary

4

Famous Americans: Benjamin Franklin

4

Maddy's Arkansas Diary

3

Marie Curie

3

Neil Armstrong

3

Malala Yousafzai

3

Nelson Mandela

4

Chip's Tips on Mexico

4

Timbuktu, Mali

4

Maddy's Ohio Diary

3

Amerigo Vespucci

3

Kwanzaa

4

Maddy's Delaware Diary

4

Maddy's Massachusetts Diary

3

David Livingstone

3

Martin Luther