"Introductory text explains the functions and physical concepts of the circulatory system with color photography and simple scientific diagrams. Intended for students in grades three through six"--Provided by publisher.
- ISBN10 1626174695
- ISBN13 9781626174696
- Publish Date 1 January 2009
- Publish Status Active
- Imprint Blastoff! Readers
- Format Paperback (US Trade)
- Pages 24
- Language English