Location | Call Number | Serial Data | Published | Status | Date Due |
---|---|---|---|---|---|
LM Montgomery Elementary School | 612.1 ROY | Available |
Includes bibliographical references (p. 31) and index.
Why do cuts bleed? -- Why do cuts form scabs? -- Why do bruises change color? -- Why is blood red? -- Why do my feet get cold first? -- What does my heart do? -- What keeps my heart beating? -- What makes my heart beat faster? -- What causes a heart attack?
Answers common questions about blood and the circulatory system.