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....

Eleven-year-old Jenny, whose family came from Russia to America to start a new life, meets the famous Russian composer on his 1891 trip to the New World and writes about it in her diary.

Goodnight, My Love! - Spanish book for kids "Goodnight, My Love!" by Shelley Admont won the Gold Medal in 2019 Readers' Favorite annual international book award in the Children - General category Alex finds it hard to go to sleep, so he starts making up excuses. After reading a bedtime story, his father suggests planning a dream that he would like to see when he falls asleep. Find out where their imagination takes them as they plan his dream together. This bedtime story will help kids feel loved and relaxed, preparing them for a peaceful, sleep-filled night.

Filled with tricks and treats, fun and food, Halloween is a day that children look forward to. At one time two separate festivals, the traditions of each gradually blended into the holiday we now celebrate on October 31.

Un diccionario único para iniciarse en el mundo de las palabras y su significado. Básico, porque además de ofrecer más de 30 000 definiciones claras y sencillas con ejemplos en las palabras más difíciles, es la herramienta perfecta para aprender a usar para siempre un diccionario. Con prólogo de Antonio Mingote, miembro de la Real Academia Española.