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....

A rain forest scientist invites youngsters to learn about the plants grow in the rain forest, the animals that live in the canopy, what rain forests need to grow, and how scientists learn about the rain forest.

Learn multiplication on a fun-filled trip to the supermarket! The displays, shelves, and layout of a local grocery store provide ample opportunities for students to learn multiplication as they are engaged in reading high-interest content. This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. The full-color images, math graphs and charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and reading...

El niño Claudio se fija en las cosas que ocurren en un campamento de verano para niños con poderes sobrenaturales.

El libro ilustrado de Alexander von Humboldt, el héroe perdido de la ciencia y padre de la ecología. Alexander Humboldt fue un intrépido explorador y el científico más famoso de su época. Su agitada vida estuvo repleta de aventuras y descubrimientos: escaló los volcanes más altos del mundo, remó por el Orinoco y recorrió una Siberia infestada de ántrax. Capaz de percibir la naturaleza como una fuerza global interconectada, Humboldt descubrió similitudes entre distintas zonas climáticas de todo el mundo, y previó el peligro de un cambio climático provocado por el hombre. En este ...