La energía: uso, consumo y ahorro energético en la vida cotidiana

El presente libro se orienta a profundizar en los conocimientos sobre el proceso de producción escrita y a apoyar la labor creadora de la palabra con la perspectiva de producir textos que puedan convertirse en libros. El autor ha recogido sus experiencias relacionadas con la composición escrita de sus libros, para compartirlas con quienes tienen el oficio de jugar con las palabras, las ideas y los textos o de pronto están por escribir una obra científica, expositiva, divulgativa, literaria o de cualquier otra índole. Concibe el escribir como un acto creador de la mente, el cual incluye...

Rudy can't find his favorite sweater. He's looked everywhere: inside the house, outside, and in the apartments upstairs and downstairs. In the kitchen, in the bathroom, here, there . . . where could it be? This enchanting story has flaps, pages with cutouts, and numbers to count.

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...

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!