Heart - Wonder Engine Of The Body
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Presents the role played by the heart in supplying oxygen and food to body tissues. Compares the heart to an engine and indicates the ways in which the heart can be well taken care of to keep it from wearing out.
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- 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 03:00:20