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....

las cosas que ves en nuestro mundo que están mal. Mucha gente cree que el de mucho más que compartir con sus amigos y perder el tiempo. Pero Zach no es un adolescente promedio. Y él espera mostrarte que tú tampoco lo eres.

Se dice que los niños son los verdaderos filósofos. Tienen una curiosidad incontenible y sus preguntas hacen titubear muchas veces a los adultos. ¿Cómo explicar el mundo a los niños? El reconocido filósofo Richard David Precht paseó por Berlín durante un verano con su hijo Oskar. Fueron, entre otros sitios, al zoo, al Museo de Ciencias Naturales o a los restos del famoso muro. Durante esas visitas, Precht respondió a numerosas preguntas como «¿Soy yo realmente yo?», «¿Por qué los seres humanos tienen preocupaciones?» o «¿Qué es belleza?». Este es un libro de filosofía...

"In this compilation, the author invites us to play with sounds, meanings, and the rhythm of words. The illustrated poems have a variety of motifs, such as insects, stars, people in love, the calendar, and some witches who go to the supermarket. This is an opportunity to introduce children to the musicality of language in a simple way."

In the last one hundred years, Earth’s average temperature has risen one full degree. That might not sound like much, but it affects Earth’s oceans, land, plants, and animals. Learn all about global warming, the carbon cycle, the greenhouse effect, and weather and climate with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. This nonfiction book introduces students to new concepts, vocabulary terms, and STEM topics. With detailed images and fascinating sidebars, the leveled text supports students reading at...