Experimentos sencillos con sólidos y líquidos

Teach students about the years of change and reform between World War I and World War II. With this Spanish-translated book, readers will learn about events such as the Harlem Renaissance, suffrage, the stock market crash on "Black Tuesday," and the Great Depression. Primary source documents and images, and other engaging features, aid students in understanding the social studies content.

Learn how light pollution prevents us from seeing the stars and causes other problems as well. This Spanish book features a hands-on STEAM challenge that gives insight into how the engineering design process is used to solve real-world problems.

Este libro forma parte de una serie de textos destinados a ofrecer una presentación básica de las ideas fundamentales de las ciencias naturales. Han sido escritos en un lenguaje claro y abordan los hechos esenciales acerca de cada tema, incluyendo excelentes fotografías que dan a conocer interesantes detalles del tema tratado. Además cuentan con un vocabulario básico que será de gran utilidad para los lectores infantiles. En este texto dedicado al arce, se ilustra el proceso de crecimiento y desarrollo de los vegetales con imágenes en primer plano que contribuyen a facilitar la...

Sharing is a social skill all children need to learn. This book presents sharing as a positive choice, then describes four ways to share. It points out that sharing goes beyond things: children can also share their knowledge, their creativity, and their time. What if they don't want to share, or someone won't share with them? These topics are covered, too. Concrete examples and reinforcing illustrationshelp children practice sharing, understand how and why to share, and realize the benefits of sharing.