¿Cuántos Agujeros Tiene Un Anillo?

Basic concepts about electricity for highschool level and college. Topics include: Electrical circuits, Ohm's law, serial and parallel circuits, electric power, CD circuits, etc. With questionnaire.

Wildlife plays an important role in the environment. With the help of this engaging volume, readers of many ages and levels will learn all about many of the fascinating animals that inhabit the planet. They will find out what makes an animal an animal. They will also learn fun facts about some of their favorite creatures. Eye-catching photographs correlate closely with concise, accessible text that supports elementary life science curricula. A must-have for animal lovers, this informative book will be a popular addition to your collection.

This activity-packed book combines craft with fashion and presents a creative guide on how to thread-wrap hair braids that covers everything from basic wraps to fancy designs, accompanied by ten skeins of cotton thread and a selection of beads and charms.

Descubriendo a van Gogh es el tercer libro de la colección infantil “Descubriendo a” donde queremos ir descubriendo, junto con vosotros, a los grandes músicos, pintores y artistas de la Historia. Los chicos irán descubriendo a este genial pintor, de pelo rojo, con su característico estilo de pintura muy colorido y jovial. En el texto se incluyen numerosas de sus obras. El último capítulo es un pequeño museo para que los niños se acerquen al mundo de las exposiciones y museos. Esperamos que os guste. Edad recomendada: a partir de 7 años. Nota: este libro es gratuito. Si al...