Cómo cambia el agua (How Water Changes)

This book describes dump trucks called off-highway trucks, explaining their operating equipment and dumping beds, fuel, and jobs.

Looking at VENEZUELA: Did you know that Angel Falls, in Venezuela, is the highest waterfall in the world? Looking at Venezuela, you will see the snow-covered peaks of the Andes Mountains, the flat-topped cliffs of the Guiana Highlands, and the colorful plants and animals of the rain forest. Learn about life in Venezuela, from the Maracaibo Basin to Margarita Island and from oil rigs to orchids.

The moon people use a cloud bridge to travel to the Earth, a messy but beautiful world of incredible variety that becomes their new home.

Una incisiva colección de ensayos, donde Jonathan Franzen vuelve con renovado vigor a los temas, tanto humanos como literarios, que le han preocupado durante mucho tiempo. Bien sea narrando su violento encuentro con cazadores furtivos en Chipre, bien sea señalando de forma aguda y conmovedora cómo el abuso de las nuevas tecnologías está erosionando el sentido de la intimidad, Franzen cumple en cada uno de estos textos la promesa implícita de llegar hasta el fondo y no escatimar nada. Así pues, estos ensayos dan fe de una inteligencia madura que se interroga sobre la identidad, el...

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...