El ciclo del nitrógeno (The Nitrogen Cycle)

Todos los secretos sobre los astros y su influjo sobre nuestra vida y nuestras emociones. La Luna es una maestra de los ciclos vitales. Al igual que ella, todo se transforma, oscila y cambia irremediablemente. Y, como ella, no puedes escapar del constante juego de luces y sombras. Todos los ámbitos de tu vida tienen su noche. Tus relaciones, tus actividades, tu mente y tus emociones atraviesan periódicamente una fase oscura. Este libro te mostrará que todos los ciclos siguen el modelo de las fases de la Luna. Si comprendes el periodo natural de las cosas, tendrás un mapa del tiempo....

The Industrial Revolution was one of the most dramatic eras of all time, filled with fascinating people, strange events, and incredible stories. This period of great change comes into sharp focus through each spread with detailed, accessible language. Each fact is complemented with vivid, carefully-chosen historical images and illustrations, and a caption that adds just a touch more history. Readers are drawn deep into the facts not covered in history textbooks, like working conditions, inventions, failures, and characters, to make this important history lesson fun and engaging.

Know Your NumbersFind the hidden numbers in these exciting counting books. Count by ones, twos, fives, and tens!

Have you ever wondered how the wind makes a kite fly? Learn about the wind with this fun STEAM book for kindergarten that makes it easy for parents and teachers to introduce STEAM and beginner science topics to their youngest learners. Created in collaboration with Smithsonian, this Spanish book 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 English language learners to the steps of the engineering design process. It helps beginning readers learn to read and is ideal for...