Subject: Social studies

History of the Piano

History of the Guitar

Thaumatrope

Vermont State Capital

Neroli Fairhall

All About Marie Curie

Who Is Gregor Mendel?

Timeline: The History of Photography

Write Your Congressman

United States Landmarks

Finland Landmarks

Singapore Landmarks

Czech Republic Landmarks

Egypt Landmarks

Sweden Landmarks

History of Movies

I Saw it First

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