Hagamos un volcán

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?

Hatching Eggs Spanish Edition. You know that chickens hatch out of eggs. Lots of other baby animals hatch out of eggs too. Birds and fish lay eggs to hatch their babies. What other animals hatch out of eggs?

What Could I Be? Spanish Edition. What work would you like to do when you grow up? You could learn how to be a firefighter or a diver. You might like to be a vet or an acrobat. What else would you like to be?

Illustrations with cut shapes teach children about the colors red, blue, violet, yellow, green, and orange.

Unexpected occurences have always caused panic, but explorers and scientists seek to find answers and explanations.

La presente obra realiza un estudio exhaustivo del Derecho de las obtenciones vegetales establecido en el Convenio de la UPOV, así como en los ordenamientos de la Unión Europea y de España. El libro se divide en veinticinco capítulos, agrupados en siete grandes bloques temáticos referidos, sucesivamente, al sistema normativo, a los requisitos de protección de las variedades vegetales, al derecho a la protección y el procedimiento de registro, a los efectos de la protección, a las obtenciones vegetales como objeto de propiedad, a la nulidad y a la caducidad, y a la defensa del derecho...

How does a liquid become a gas? Through evaporation! Evaporation helps make puddles disappear after it rains. In this Spanish-translated book, learn all about evaporation and how it happens. This 6-Pack includes six copies of this title and a lesson plan.