Cebra

Mammals are a very diverse group. From whales and dolphins that give birth in the water to platypuses that lay eggs, these life cycles can often seem very different. However, they’re very similar. Readers learn the basic structure of the mammal life cycle through simple language and accompanying diagrams that show the cycle step by step. The main content offers a way for struggling readers to more easily learn an important science curriculum topic, but can also be a great review tool for any reader.

"Discover the amazing world of boa constrictors! Now in Spanish, this fresh new text is carefully leveled and accompanied by vibrant full-color photos. Critical thinking questions and a photo glossary make this a perfect introduction to nonfiction."

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

Todas las pequeñas lectoras que desean adentrarse en el mundo mágico de la hechicería tienen en sus manos un manual práctico de brujas (buenas). En él podrán descubrir todos los secretos de la brujería, algunos rituales mágicos, cómo hacerse un vestuario esencial y sacar partido de todos los utensilios (escoba, varita, etc.), y cosas tan divertidas como hacer tinta invisible, preparar Halloween y dominar hechizos, conjuros y encantamientos.