3

Coretta Scott King

3

Mars

4

Earthquakes

4

Maddy's Alabama Diary

3

The Earth

2

Basketball

3

Magnetism

2

The Magical Cruise

4

Maddy's Florida Diary

4

Maddy's Mississippi Diary

3

Venus

3

Fjords of the World

2

The Store

3

Team Sports

3

Martin Luther King, Jr.

3

Mercury