3
James Cook
4
Maddy's Ohio Diary
4
Chip's Tips on New Zealand
4
Maddy's North Carolina Diary
3
Work
4
Maddy's Pennsylvania Diary
3
Trenches of the World
4
Maddy's Oregon Diary
4
Maddy's South Dakota Diary
4
Early North American Settlers
4
Maddy's Rhode Island Diary
3
Archipelagos of the World
4
Chip's Tips on Australia
4
Maddy's New Jersey Diary
3
Bays of the World
4
Maddy's Virginia Diary
4
Maddy's Washington Diary
4
An Introduction to the History of the United States of America
3
Edmund Hillary
4
Chip's Tips on Canada
3
Capes and Peninsulas of the World
3
Famous Explorers
3
Harbors of the World
3
William Shakespeare
4
The White House
4
From the American Revolution to the Civil War
3
Straits of the World
3
Power