La regla mola (si sabes cómo funciona)

“JUAN XXIII: El Papa Profeta” es un libro excepcional, basado en el que fuera publicado por Pier Carpi, en el año 1.977, con el título de “Las profecías del Papa Juan XXIII”. Este escritor italiano hizo un buen trabajo, interpretando todo lo que pudo de las Actas, que le dio un anciano de barba blanca y que contenían una quinta parte de los eventos proféticos predichos en 1.935 por Ángelo Roncalli, después Pontífice de la Iglesia Católica. A pesar de su buena labor literaria y de su gran esfuerzo, le quedaron muchas predicciones que no supo o no pudo contestar. Tenía la...

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!

Aircraft carriers are truly the fortresses of the sea! Students will get an inside–out view of these incredible floating cities, from how they are constructed to how they function as important parts of a country’s defense. Students also will learn about the various aircraft that are on board and the crew that keeps aircraft carriers in ship shape!

Book Features: • Ages 5-8, Grades K-2 • 24 pages, 8 inches x 8 inches • Simple, easy-to-read pages in Spanish with full-color pictures • Includes a glossary, index, and an engineering design activity • Supports NGSS Playful Learning: In Mi Biblioteca de Ingeniería: Diseño y Construcción para Jugar, kindergarten—second graders learn about the forces, energy, and designs that make up roller coasters, sports equipment, zip lines, and other things we love! Engineering Made Fun: Forces, energy, and motion are all a part of how we play. Young readers learn how engineers use science...