4

Hadrian's Wall, England

4

Great Wall of China, China

4

Kremlin, Russia

4

Brandenburg Gate, Germany

4

Maddy's South Dakota Diary

4

Maddy's Virginia Diary

2

Humpty Dumpty

4

Maddy's Delaware Diary

4

Maddy's Minnesota Diary

4

Patsy and Paul at Angkor Wat in Cambodia

2

Country Flags of Oceania

4

Chip's Tips on Malta

3

Common Birds

4

Maddy's Mississippi Diary

4

Maddy's Tennessee Diary

3

Construction Worker

4

Maddy's Arizona Diary

2

Ball Games at Recess

4

The Anglo-Saxon Invasion of Britain

4

Maddy's South Carolina Diary

1

My First Book of Playground Things

3

May Day

4

Maddy's Oregon Diary

1

Playground Things

4

Niagara Falls

4

Chip's Tips on Jamaica

4

Maddy's Oklahoma Diary

3

Harbors of the World

3

Nathan the Whale

2

Humpty Dumpty