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

What does the phrase "once in a blue moon" refer to? What is the difference between a waning gibbous moon and a waning crescent moon? What is the atmosphere on the Moon like? How does the Moon create tides? Students will learn the answers to these questions and more as they read all about the Moon! This nonfiction Spanish book introduces students to important scientific concepts and vocabulary as they are engaged in reading. The colorful images, diagrams, sidebars, and text features will keep students connected to the text. Aligned to state and national standards, the fun lab activity...

Todos nos hemos cambiado de casa alguna vez en nuestra vida y posiblemente recordemos cómo nos sentíamos. Cuando nos mudamos teniendo niños, tenemos que ayudarles a sentirse seguros entre tanto ajetreo por los cambios que una mudanza conlleva. Ayudarles a entender que las cosas cambian, hasta el lugar donde vivimos y explicarles también que la gente que les quiere seguirá siendo parte de sus vidas. Esta fabulosa guía ayudará a los niños a valorar lo positivo de una mudanza, entendiendo los temores consecuentes al conocer gente y lugares nuevos y la tristeza de las despedidas. Les...

Offers a description of Earth, the third planet from the sun, which includes information on its origins, composition, and unique characteristics.

Learn About The Historic Impact And Contributions Made By The Spanish In America. Features Primary Sources, Historical Images, Chart, And Maps. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards