La Misión de Santa Bárbara (Discovering Mission Santa Bárbara)

Discover Dinosaurs Spanish Edition. Dinosaurs were reptiles that lived millions of years ago. It was a long time before there were any people on the earth. Scientists have looked at dinosaur bones and found out many things about what they were like. Nobody knows why the dinosaurs disappeared. People have made pictures to show what they might have looked like. What do we know about dinosaurs?

Books babies can really sink their gums into! Now in bilingual English and Spanish! INDESTRUCTIBLES are built for the way babies "read": with their hands and mouths. INDESTRUCTIBLES won't rip or tear and are 100% washable. They're made for baby to hold, grab, chew, pull, and bend. What green vegetable looks like a tree? Broccoli! Can you find a fruit that's small and yellow? Lemon! Can you pick out two berries so red and sweet? Raspberry and strawberry! Explore a rainbow of delicious foods in a book that's INDESTRUCTIBLE. INDESTRUCTIBLES are printed on lightweight, nontoxic paper material,...

Lorenzo, a quien ya conocimos gracias a Diario de un cazador, reemprende su diario tras haberse casado con la Anita. Ahora, unos tíos de ella, residentes en Santiago de Chile, los animan a probar fortuna en América, ofreciéndoles hogar y trabajo. A través de las cómicas anotaciones de Lorenzo, Miguel Delibes nos describe —con desenfadada llaneza y una buena dosis de malicia— los cotidianos incidentes de la pareja, llena de sueños e ilusiones, alternando el relato de las peripecias en Chile con un fino y sagaz análisis psicológico de sus sentimientos de recién casados, de sus...

Planck consideró como tarea científica suprema la búsqueda de las leyes que rigen el absoluto, el invariante oculto en la realidad externa. Le cupo el privilegio de descubrir uno de esos elementos universales: el quantum de acción, la constante h.