La luz y sus efectos (Light and Its Effects)

Learn all about the law of conservation of mass with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. Introduce students to STEM topics and new concepts and vocabulary terms with this nonfiction book that explores the law of conservation of mass in detail. Aligned to state and national standards, this leveled text supports students reading at above-, below-, and on-grade level. The fun lab activity encourages students to think like scientists. Keep students engaged in learning with this Spanish book.

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.

En 1995, Iqbal Masih, se convirtió en mártir por la lucha contra la esclavitud infantil al ser asesinado en Lahore, su localidad natal. Iqbal denunció su situación ante la opinión pública para concienciar al mundo de una injusticia que afecta a millones de menores en el mundo. A partir de la recreación de los testimonios de los que lo conocieron, lo escucharon o lo odiaron, asistimos a la descripción de un personaje cuya labor ha sido imprescindible en la búsqueda de un mundo mejor.

Introduces fast and slow animals, including such creatures as cheetahs, snails, tortoises, and hares.

Counting is needed for many jobs. Let's explore the different types of jobs where counting is used every day! The Días de Descubrimiento (Discovery Days) series is perfect for young learners in prekindergarten through grade 2. These 16-page books give readers an accessible introduction to nonfiction reading. Color photographs and fun, factual examples will grab the attention of young readers and help strengthen reading comprehension skills.