El cóctel de la felicidad

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.

Un virus muy dañino llama a la puerta de los humanos y en muy poco tiempo cambia el mundo por completo. Todo es soledad, silencio, confinamiento. Hasta los animales echan en falta a los niños, sus juegos, sus risas... ¿Será capaz la humanidad de adaptarse a esta nueva situación y, unida, luchar para recuperar la vida? Esta historia refleja todo un año de pandemia y, a su vez, es un canto de esperanza y fuerza.

Rainy introduces emergent readers to rain and its associated weather conditions while providing them with a supportive first nonfiction reading experience. Carefully crafted text uses high-frequency words, repetitive sentence patterns, and strong visual references to support emergent readers, making sure they arent facing too many challenges at once.

Where did the sunflower come from? How does it grow so tall? How can its thin stalk support such a large and heavy head? These and many other questions are answered in this dazzling book. Using lushly detailed illustrations and photographs, the book takes us inside the sunflower to examine its stem, root system, leaves, and flowering heads, proving an understanding of this unique plant's structure, growth, flowering, reproduction, and cultivation.