Description |
31 p. : ill. en coul. ; 25 cm. |
Dépouillement |
What do bones do? -- Why do bones break? -- Do bones bleed? -- How fast do bones grow? -- Why do my knees bend but not twist? -- Why do my knuckles crack? -- What do muscles do? -- Which muscle is the largest? -- Why do I get cramps? |
Bibliographie |
Bibliogr., glossaire et index. |
ISBN |
1403404569 |
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