Poesía española de los Siglos de Oro

Join the children in this book on a trip to the dentist. Going to the dentist can be fun, especially if you use addition to help you find answers to questions like these: How many teeth do you have? How many times should you floss your teeth each week? Make your next trip to the dentist an adventure with addition.

Una tarde de domingo, tres canónigos (el abad, don Fidel; don Ignacio, director del coro, y don Benito) y dos sacerdotes jóvenes (Manolo, el conductor del coche, y Ángel) se dirigen a merendar a la casa de un sacerdote de pueblo, un amigo suyo llamado Mero. De forma inesperada encuentran en la carretera a un personaje que, en apariencia, se halla malherido. Se trata de un atípico peregrino que confiesa su pretensión de recorrer el Camino de Santiago. Su inquietante personalidad convertirá el gesto de caridad de los sacerdotes al recogerlo en una fuente de conflictos. Su presencia altera ...

Presents the life story of the Mexican-American labor leader who helped achieve justice for migrant farm workers by creating a union to protect their rights.

Why do some things heat up quickly while others don't? How can heat cause matter to change form from solid to liquid to gas and back again? Heat cannot be seen, but it can easily be felt. Looking at different objects' molecular makeup, this book describes the fundamentals of heat and furthers understanding through a series of easy experiments.