¿Verdad o mentira?

In this stimulating, Spanish-translated nonfiction book, readers will discover the various types of friction--including rolling friction, sliding friction, fluid friction, and static friction--and the huge impact it has on nature, machines, and our lives. In addition, readers are encouraged to perform basic experiments to assist in the understanding of friction, kinetic energy, and water resistance. With real-life examples, colorful images, accommodating graphs and charts, and informational text, this title will inspire and engage children.

Spanish English bilingual children's books. Perfect for kids studying English or Spanish as their second language. Jimmy is a sweet little bunny, who doesn't like to brush his teeth, but with a little magic and a few surprises, Jimmy learns just how important tooth brushing is and how much fun it can be. Jimmy el pequeño conejito no le gusta lavarse sus dientes, pero con un poquito de magia y unas cuantas sorpresas, Jimmy aprende cuánto es de importante lavarse los dientes y cuánto divertido puede ser.

El objetivo de este libro es analizar aspectos relevantes de las conductas violentas de niños y adolescentes en diferentes con-textos, y hacerlo buscando y reforzando cuáles son los entornos que protegen a los menores de este tipo de conductas. Puede que solo lo hayamos conseguido en parte, porque se trata de un tema complejo que requiere un análisis muy amplio. El contenido de este libro nos ofrece un análisis multidisciplinar de gran interés teórico e investigador sobre cómo estudiar las conductas violentas de estos jóvenes y centrar los aspectos básicos para la prevención y su...

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...