Who Was Stephen Hawking?

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 things in them. This fact-filled, Spanish-translated nonfiction title includes real-life examples and basic experiments to aid in the development of understanding physic and scientific concepts. Readers will be introduced to and learn about Archimedes Principle, atmospheric pressure, vacuums, water density, and hydraulics...

In the last one hundred years, Earth’s average temperature has risen one full degree. That might not sound like much, but it affects Earth’s oceans, land, plants, and animals. Learn all about global warming, the carbon cycle, the greenhouse effect, and weather and climate with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. This nonfiction book introduces students to new concepts, vocabulary terms, and STEM topics. With detailed images and fascinating sidebars, the leveled text supports students reading at...

Children are encouraged to celebrate and appreciate both their own and other people's differences and shows how, when people of different races and ethic backgrounds come together, they make a beautiful rainbow.

Cuarta parte de la saga de la familia Dollanganger(Flores en el ático). Culmina la apasionante historia de la familia. Cathy y Chris, atrapados por una maldición que incluso amenaza la vida de sus hijos, viven con el temible espectro de Foxworth Hall a sus espaldas, prisioneros de un pasado inconfesable del que no pueden escapar. Sin embargo, al final de la pesadilla se vislumbra una luz de esperanza... Los descendientes de Cathy son ya mayores y llevan años guardando rencor,odio,amor... que deciden desplegar después de tanto tiempo.