Who Was Stephen Hawking?

Teach beginning readers about the various types of weather including rain, sunshine, snow, fog, wind, and clouds with pages full of bright, colorful images and Spanish-translated, informational text. Through the use of descriptive, academic vocabulary, readers are encouraged to notice the changes in the weather around them. This 6-Pack includes six copies of this title and a lesson plan.

This beginner's guide offers a first glimpse into the natural world of amphibians. This addition to the acclaimed About... series uses simple, easy-to-understand language to teach younger children what amphibians are, how they look, how they move, what they eat, and where they live. With beautifully detailed, realistic paintings, noted wildlife illustrator John Sill introduces readers to a variety of amphibians, from frogs and toads to salamanders and more. An afterword provides details on the animals featured and inspires readers to learn more.

«Preparándome para mi primera cacatúa ninfa» es una guía para ti y tus hijos, para ayudarles a saber cómo prepararse antes de traer a casa su primera cacatúa ninfa. A diferencia de la mayoría de los libros acerca de ninfas, éste no trata de cubrirlo todo, pero se enfoca en lo que necesitas tener listo para iniciar tu nueva vida en compañía de tu ave. Con este libro lleno de anécdotas e imágenes, conocerás la vida con cacatúas ninfa a través de mis muchos años en compañía de ellas. ¡Un libro divertido para cualquiera que ame a los animales! Los temas abarcados incluyen:...

A foundered Victorian ship looking for the fabled Northwest Passage holds a secret in its icy grave... When Dirk Pitt of NUMAr is almost blown to pieces in a lab explosion, he suspects sabotage. The lab in question belongs to a scientist hoping to use a rare mineral to combat greenhouse gases - but who would want to destroy our one chance to save the planet? However, there are those who will do anything to control such a valuable prize. Pitt's investigations take him to the Arctic in search of a clue to the origins of this precious mineral. There he and NUMAr colleague Al Giordino must battle ...