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Book, 1994
Current format, Book, 1994, , No Longer Available.
Book, 1994
Current format, Book, 1994, , No Longer Available. Offered in 0 more formats
Scientists did not understand how blood flows in the body, until William Harvey came along 450 years ago. His discoveries marked the beginning of using experimentation to understand how the human body works. This book introduces young readers to a revolutionary thinker and scientist.
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