Viaje Al Sol (a Trip to the Sun) (6pack)

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!

"Para leer en voz alta a la hora de acostarse, escrito especificamente para edades de entre tres y ocho años, proporciona un año de las historias biblicas más queridas que harán las delicias de tus niños"--Page 4 of cover.

En este libro ilustrado para niños, una araña nos enseña 10 preposiciones mientras corre por el jardín y la casa hacia su telaraña. Las ranuras recortadas en las páginas invitan a los deditos a seguir a la araña en su viaje.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of debugging. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how debugging works in the real world. In this book, readers will find out why a magnet isn't sticking to a certain surface. This nonfiction title is paired with...