4

Stonehenge, England

4

Windsor Castle, England

4

Hadrian's Wall, England

4

Canterbury Cathedral, Canterbury, England

4

The American Revolution

4

Maddy's Rhode Island Diary

3

Pressure

3

Motion

3

Isaac Newton

3

Team Sports

4

Maddy's Maine Diary

3

William Shakespeare

3

Momentum

3

Chinese New Year

3

Stealing Sally

4

Maddy's New York Diary

4

Money

4

Buckingham Palace, London

3

Force

3

Florence Nightingale

4

The Anglo-Saxon Invasion of Britain

3

Work

4

Maddy's Delaware Diary

3

Rivers of the World

3

Straits of the World

3

Rabindranath Tagore

3

Meteorites, Meteoroids, and Meteors

3

The Old Lady and Her Pig

3

Stealing Sally

4

Chip's Tips on Jamaica