3

Confucius

4

Maddy's Delaware Diary

2

Prince Troy's Voyage

3

Magnetism

3

Nathan the Whale

4

The Plains Indians People

4

Niagara Falls

3

Sacagawea

3

Wetlands of the World

2

At the Farm

4

Maddy's North Carolina Diary

2

Giddy Up, Cowgirls!

2

Treeless Plains! Steppe