Germs Are Not for Sharing / Los gérmenes no son para compartir

A family wants to share a pizza, but who gets how much? And how do they know? The answer is mathematical equations! Mathematical equations can be applied to food measurement, the human body, and even outer space! Students will answer different questions on mathematical equations in the book Comenzó con una pizza (It Started With Pizza). Used in the classroom or at home, this Spanish text includes a glossary, an index, engaging images, and easy-to-read text to help students build their math and reading skills while they are engaged in reading high-interest content.

This Spanish-language series presents the complete range of math concepts and skills students are expected to master during the first grade. The series moves sequentially, from easiest to hardest concepts, with each book covering a different math topic. The first volume reviews the math concepts students learned in kindergarten. The next six books cover counting, adding and subtracting, tables and graphs, money, patterns, and measuring. The eighth volume is a summary of the math concepts students have studied throughout the year. Each book presents situations that show the relevance of math...

Casi todo lo que usamos y leemos desde que nos levantamos hasta que nos acostamos ha sido diseñado. En nuestro mundo industrializado y digital, prácticamente todo aquello artificial ha sido proyectado previamente y, por lo tanto, diseñado. ¿Pero sabemos exactamente qué es el diseño? Este libro arroja luz sobre una de las actividades más omnipresentes y al mismo tiempo ignoradas de nuestra sociedad. Isabel Campi, una de las mayores expertas en teoría e historia del diseño, nos introduce de forma divulgativa a todo lo que rodea al universo del diseño: desde su significado y ámbitos...

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.