El ciclo del nitrógeno (The Nitrogen Cycle)

Just for girls in your life, ages 8 and up, this collection of 100 extraordinary stories of women of faith--from the Bible, history, and today--will empower them to know and understand how women have made a difference in the world and how much smaller our faith (and the biblical record) would be without them. Exclusivamente para niñas de ocho años en adelante, esta recopilación de 100 historias extraordinarias de mujeres de fe --de la Biblia, de la historia y de hoy-- las empoderará para que sepan y entiendan cómo las mujeres han marcado la diferencia en el mundo y lo pequeña que sería ...

Each book in this series looks at how to say colours in a different modern foreign language, with each spread within the book covering a different colour. This book looks at the colours in Spanish. Text on each page is in both English and Spanish, and simple, labelled photographs provide additional support. A "e;dictionary"e; at the end of each book gives all the words featured in both Spanish and English, and also includes a pronunciation guide.

People have been mystified by the Milky Way since ancient times. The Milky Way contains over 200 billion stars, but it is also made up of gases, dust, stars, planets, and solar systems. With detailed images and fascinating sidebars, this nonfiction Spanish book explores the Milky Way in depth, and introduces students to new concepts, vocabulary terms, and STEM topics. Aligned to state and national standards, the 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 ...

Sherlock Holmes había dado ya muestras de su genio en Estudio en Escarlata y en El signo de los cuatro, pero los lectores no se dieron cuenta de su genialidad. Entonces a Conan Doyle ¿a Watson? se le ocurrió la brillante idea de pasear al detective por una serie de relatos cortos. Empezó publicándolos en la revista Strand en julio de 1891. En octubre, cuando sólo se habían publicado tres historias, los editores le imploraban más aventuras de Holmes, el público agotaba las ediciones y Doyle subía sus tarifas. La presión del público era tal, que antes de terminar los doce relatos...