8 books • 3 series
America in the 1900s and 1910s (Decades of American History)
America in the 1930s (Decades of American History)
America in the 1900s and 1910s. Decades of American History. (Decades of American History)
America in the 1960s (Decades of American History)
America in the 1930s. Decades of American History. (Decades of American History)
The New York Public Library Amazing Scientists (The New York Public Library Books for Kids, #16)
The New York Public Library Amazing Scientists (The New York Public Library Books for Kids, #18)
Amazing Scientists (New York Public Library Answer Books for Kids)