Me pregunto por qu?

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mepreguntoporqu

Sale el sol y otras preguntas sobre el tiempo y las estaciones

1997
Uses a question and answer format to present information about time and the seasons, such as how to split a second, who invented our calendar, and why the moon changes shapes.

Me pregunto por qu? las cumbres tienen nieve

y otras preguntas sobre monta?as
2005
Provides clear and simple answers to over thirty questions children often ask about mountains, and includes humorous illustrations.

Me pregunto por qu? los volcanes echan lava

y otras preguntas sobre desastres naturales
2005
Provides clear and simple answers to over thirty questions children often ask about volcanoes and other natural disasters, and includes humorous illustrations.

Me pregunto por qu? en el Sahara hace fr?o de noche

y otras preguntas sobre desiertos
2005
Provides clear and simple answers to over thirty questions children often ask about life and conditions in the Sahara and other deserts, and includes humorous illustrations.

Las cremalleras tienen dientes y otras preguntas sobre inventos

1997
Answers a wide variety of questions about the invention of common household items.

Me pregunto por qu? los griegos constru?an templos

y otras preguntas sobre la antigua Grecia
2005
Provides clear and simple answers to over thirty questions children often ask about temples, soldiers, gods, and other aspects of ancient Greece, and includes humorous illustrations.

Me pregunto por qu? los romanos llevaban toga

y otras preguntas sobre la antigua Roma
2005
Provides clear and simple answers to over thirty questions children often ask about togas and other aspects of ancient Rome, and includes humorous illustrations.

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