Bill Nye the Science Guy. Blood & CirculationBill Nye the Science Guy. Blood & Circulation
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Book
Current format, Book, Classroom ed. DVD, No Longer Available.
Book
Current format, Book, Classroom ed. DVD, No Longer Available. Offered in 0 more formats
Bill Nye becomes a real heart-throb when he talks about the not-so-wimpy organ, the heart. Valves, blood cells and the circulatory system work together to pump it up ... the heart, that is.
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