Células (Cells)

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into historical events. Students will learn about the U.S. Constitution, the Articles of Confederation, the Connecticut Compromise, and the Bill of Rights. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with...

PROBLEMAS "ACERTIJOS" MENTALES (300): Para resolver mentalmente, sin lápiz ni papel y en un tiempo prefijado, generalmente unos cuantos segundos. PREGUNTAS CON RESPUESTA (500): Preguntas cortas, todas ellas con respuesta, que generalmente nos dejan parado y no solemos contestar de forma rápida por temor a equivocarnos. Una vez vista la solución suelen parecer mucho más sencillas que al principio. Son las típicas de los concursos televisivos, en los que el concursante se pone muy nervioso, porque se le acaba el tiempo y no le sale a flote la respuesta. También pueden servir para jugar al ...

¿Por qué perdimos la guerra? analiza de forma clara y detallada las razones que llevaron al ejército republicano a la derrota en la Guerra Civil española. Carlos Rojas presenta una completísima obra que incluye una antología con los testimonios de muchos de los vencidos en la contienda española.La obra se compone de seis apartados con las diferentes interpretaciones de las causas que motivaron la catástrofe republicana, en un conflicto que Stanley Payne llamó, y con razón, «la mayor tragedia de la historia española después de la Guerra de la Independencia». Una obra capital que...

We often don´t stop to think about the origin of certain foods, but many of the foods we consume today only reached us as a result of great discoveries and the subsequent international commerce between east and west. This book brings us closer to the complex relations between different cultures and shows us the importance of ocean voyages in the development of international commerce.

A trip to Comic-Con becomes an adventure in learning division! Join Zach as he travels to San Diego to attend his very first comic book convention. Along the way, learn about the history of comic books and comic book conventions, and meet the dedicated fans who make Comic-Con one of the most widely attended comic book conventions in the world. This Spanish book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, math charts and diagrams, sidebars, and practice problems make learning division relevant and fun....