Conservación de la masa (Conservation of Mass)

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....

Learn about the rich history of Mission San Fernando Rey de España: how it started, the people who ran it, the indigenous population, and its legacy today.

Curiosidades sobre los históricos líderes mundiales Jesucristo (2021). Datos interesantes, curiosos o impactantes de los líderes mundiales más reconocidos a lo largo de la historia.

Soil, plants, rain, and sunlight. These are all things that make a garden grow. Introduce life science and STEAM topics to your youngest learners with this STEAM book for English language learners. Created in collaboration with Smithsonian, this Spanish book makes it easy for parents and teachers to teach STEAM to beginning readers and uses real-world examples to make STEAM topics easier to understand. It features an age-appropriate STEAM activity that is perfect for makerspaces and introduces kindergartners to the steps of the engineering design process. Ignite a curiosity for STEAM in grade ...

Mientras los misiles alemanes V-1 llueven sobre la campiña inglesa, el personal del hospital militar de Herons Park lucha por mantener la normalidad. La mañana siguiente a un ataque aéreo, el doctor Barnes se prepara para una intervención rutinaria: recomponer la pierna rota de un cartero. Pero antes de hacer siquiera la primera incisión, el paciente fallece a causa de la anestesia. Cuando el forense solicita una investigación, será el inspector Cockrill quien, abriéndose paso entre en una maraña de envidias y resentimientos, se enfrente a seis posibles culpables: tres médicos y...