Burleigh Robert Colon Raul Ilt Books
Books di Burleigh Robert Colon Raul Ilt pubblicati nella collana Simon Schuster Paula Wiseman School And Library
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Burleigh Robert
Colon Raul (ILT)
edizioni Simon & Schuster/Paula Wiseman collana Simon & Schuster/Paula Wiseman (School And Library , 2013
Henriettà Levitt was the first person to discover the scientific importance of a star’s brightness—so why has no one heard of her? Learn all about a female pioneer of astronomy in this picture book biography.Henriettà Swan Leavitt was born on July 4, 1868, and she changed the course of astronomy when she was just twenty-five...
