La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

Mi Libro de Español - Primer Grado (My First Spanish Book - First Grade) By: Mrs. Vivian Hoyle-Lane Illustrated by: Daniel Ortiz Echeverria Mi Libro de Español - Primer Grado is an educational book to teach Spanish from an early age. The book will help with small lessons and gradually help students to understand the Spanish language. The uniqueness of this book that follows the curriculum for first starts on a new language as Spanish and finishes reading and understanding what is in it.

For most of history, women have been confined to their households, and to lives without equal rights or equal opportunities. This volume introduces readers to the women of the suffrage movement, the defining movement for women’s rights, especially the right to vote. Primary sources and photographs will show readers firsthand how the challenges and successes of this movement shaped the lives of women across the United States. Readers will also learn about the inequality that still exists for women, and how they can change this injustice in the future.

Even as the world changes, skilled labor will always be needed. There's nothing quite like the ability to create things with your skills and your own hands. Carpenters use their skills to build things we use every day, including items such as furniture, buildings, and bridges. They read building plans, choose materials, design, and create. This book teaches kids that to become a carpenter, you have to use a lot more than a hammer and nails; you need your brain too. Photographs and diagrams enable readers to make key connections with the text.

Get On A Covered Wagon And Explore Everything About Pioneers With This Book. From What They Ate, Wore, Who They Encountered And Where They Traveled. Text Boxes Filled With Pioneer Facts Add Additional Information On The Pioneers Difficult Journeys To Unknown Lands.