La Energía Solar (Solar Energy)

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Got a fan of snakes, lizards, and turtles? Dig into this beginner's guide to reptiles from Cathryn and John Sill, creators of the award-winning About... series. Author and educator Cathryn Sill explains in simple language the basic characteristics that all reptiles share, while offering a look at many of the animals that fall into this diverse category, including ever-popular lizards, snakes, and turtles. The beautifully detailed paintings of noted wildlife illustrator John Sill depict reptiles in their habitats and highlight their unique aspects. An afterword provides more detail on each...

En el diario de Kepa, un chico de Bilbao, el nombre de Sofía, una pija que va a su mismo instituto, aparece mucho más que otros nombres. Sofía es especial... pero, ¿se puede evitar que por el camino de este tipo de personas se crucen a veces seres despreciables? Una novela en la que se muestra la fuerza del amor en la superación de las dificultades.

A simple introduction to the work of teachers, including the different types, equipment used, training, daily life, and other aspects of their job.

Antologia de textos d'autors d'arreu del món, per motivar la lectura i desenvolupar la comprensió lectora. Al final de cada lectura es planteja un treball lector estructurat en aquests epígrafs: - Comprueba que lo has entendido todo - Descubre palabras nuevas - Inventa historias - Comparte ideas