Cómo funcionan los ecosistemas

Basic concepts about electricity. Topics include: CA circuits, Serial and parallel circuits, transformers, power distribution and circuit repairs. With questionnaire. Ideal for high-school and college.

En las diferentes unidades hospitalarias de pediatría se tratan diariamente numerosas patologías de las cuales tienen que estar familiarizados los profesionales sanitarios que trabajan allí. Entre ellos se encuentran los auxiliares de enfermería, que dadas sus funciones tendrá una relación directa con el niño. En la primera parte trataremos las características evolutivas de los niños durante su desarrollo. En la segunda parte queremos identificar las principales patologías pediátricas y los cuidados que los auxiliares de enfermería realizarán. Tema 1: El niño sano: crecimiento y ...

Read about fall activities and learn about the cycle of seasons in this Spanish-language edition. Full-color photographs and a photo glossary make this a great introduction to nonfiction reading for children.

Read Along or Enhanced eBook: Encourage readers to learn about the various animals that need help and what they can do to make a difference through volunteerism in this inspiring. Spanish-translated nonfiction title. Readers will discover different programs and organizations that work to protect animals, animal habitats, and endangered species through vibrant images and charts and informational text. Featuring a list of helpful and useful websites, this nonfiction title encourages readers to take part in animal activism in any way they can--from baking homemade dog biscuits to exploring...