Calcium /
by Salvatore Tocci.
- New York : Children's Press, 2004.
- 47 p. : ill. (chiefly col.) ; 22 cm.
- A true book .
Includes bibliographical references (p. 44) and index.
What do you use batteries for? -- What is calcium? -- How are calcium compounds useful? -- When is calcium a problem? -- Why do our bodies need calcium? -- Fun facts about calcium.
Presents a children's study of calcium and discusses what calcium is, where it is found, its importance and why the body needs it.