Describes the heart and blood and their functions, also discussing blood types, pacemakers, the immune system, and ways to keep your heart healthy.
- ISBN10 1575720973
- ISBN13 9781575720975
- Publish Date 31 December 1997
- Publish Status Unknown
- Out of Print 23 June 2021
- Publish Country US
- Imprint Rigby Interactive Library
- Format Hardcover (Library Binding)
- Pages 32
- Language English