No matter where they live, people find ways to use the land and water around them for food, shelter, and transportation. Take a look at some examples in Where People Live.
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Desarrollo Y Aplicacion De Un Indice De Calidad De… This investigation presents the development of a water quality index (WQI) for the rivers in Puerto Rico. This index intent to classify the water quality in a scale from 0 to 100 according to the evaluate constituent and this allow to classify the water according to its state, good, moderate,…
Reducir, Reutilizar, Reciclar (reduce, Reuse, Recycle) The students in this book want to protect the environment. The students use graphs to show the many ways they can reduce, reuse, and recycle. They can reduce the amount water they use. They can reuse paper. But it is recycling that really gets them excited. The students bring in…
Hispanic Foods Hispanics are the largest and fastest-growing minority in the United States, and consumption of Hispanic-type food has been rapidly increasing. Some of the most popular foods, such as cheese, beans, and tea, have been subjected to little scientific investigation, which inhibits their use by food processors and in public food…
¡pop! Presión Del Aire Y Del Agua (pop! Air And… What does swimming in a pool, drinking through a straw, breathing in air, and circulating blood all have in common? They all require a form of air or water pressure! Readers will discover the variety of ways that air and water pressure make an impact on our lives and the…
