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Inside the heart

Halvorson, Karin
Explains how the human heart works, including such concepts as the circulatory system, the arteries, and the capillaries.

Age 4-10.|||460L Lexile|||juvenile

Karin Halvorson, M.D. ; consulting editor, Diane Craig, M.A./Reading Specialist.

Accelerated Reader AR LG 3.4 0.5 157490.
Target Readership: