Azul

Excelente livro de histórias bíblicas infantis. Histórias de criação - Os patriarcas e suas histórias - José, o sonhador - Moisés, sua vida e sua obra - A conquista de Canaã Josué - Sanson, o invencível - O profeta Samuel, os primeiros reis

This Spanish-translated book will be a hit with both thrill seekers and with those who prefer to stay safely on the ground. After an introduction to Newton's three laws of motion, readers learn the mechanics of various amusement park rides including roller coasters, Ferris wheels, merry-go-rounds, and gravity rides. They learn how to measure motion, and how kinetic and potential energy apply to their favorite rides. This 6-Pack includes six copies of this title and a lesson plan.

Sadako Sasaki tenía tan sólo doce años cuando murió. Una terrible bomba atómica fue lanzada sobre su ciudad, Hiroshima, en Japón, cuando ella contaba dos años de edad. Diez años más tarde, enfermó de la leucemia como resultado de la radicación de aquella bomba. La autora ha querido destacar en Sadako su gran espíritu y valentía a la hora de afrontar el futuro que ella sabía que le esperaba.

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!