Las Mujeres en la Química

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...

This book looks at natural structures such as plants, animal bodies, mountains, caves, rock formations, and icebergs, the materials from which they are made, and their colors, shapes, and textures. It shows structures made by animals, such as beehives and bird nests. This wonderful book with amazing photos will encourage young readers to notice colors and shapes in nature and how they relate to the purpose of structures.

Presents a variety of information on snakes, including the reproduction, the predators of the snake, and other behaviors of the snake.

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...