Hombre y Dios

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!

You'll find just the wisdom and encouragement you need in 3-Minute Devotions for Teen Girls. This practical devotional packs a powerful dose of inspiration into 3 short minutes. Encontrarás justo la sabiduría y el aliento que necesitas en Devocionales de 3 minutos para chicas adolescentes. Este práctico devocional contiene una poderosa dosis de inspiración en tres breves minutos

A bilingual collection of poems in which the Mexican American poet celebrates winter in northern California and the experience of growing up bilingual and bicultural.

Learn how people collect data for weather predictions, the U.S. government census, emergency rescues, and more! This Spanish-translated title teaches readers about data collection, approximation, and estimation through practical examples.