Why don't penguins' feet freeze? : and 114 other questions New scientist. - 1st Free Press pbk. ed. - New York : Free Press, 2007. - 212 p. ; 22 cm.

Includes index.

1416541462 9781416541462

2006053506


Science--Miscellanea.

Q173 / .W625 2007

500

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