Fiesta de disfraces

Forces and motion are key concepts in the elementary science curriculum. This Spanish edition of How Simple Machines Work uses simple text and full-color photographs to help ELL students understand the principles behind simple machines. Each volume includes three diagrams to enhance comprehension. The text uses authentic language and is designed to build reading skills as well as knowledge of basic science concepts.

Describes the ancient giant kangaroo of Australia's distant past that was five times the size of today's largest kangaroos. Discusses how the animal lived and how it became extinct.

Este libro afronta el problema de la interrelación entre arte y conocimiento desde la definición de un objeto de estudio en el que ambos factores concurren ineludiblemente: la ilustración gráfica. Para ello parte de un concepto de ilustración que, más allá de la común valoración utilitaria y subrogada al texto, está profundamente implicado con el psiquismo, la cultura, el arte y la ciencia occidental. Se perfila así lo que es no ya solo un género creativo, sino una categoría de naturaleza dúplice, esto es, estética y epistemológica. La ilustración gráfica pertenece a un...

Read this book to find out about eyes and how they differ from animal to animal. This book uses simple, repetitive text to teach children about eyes using basic vocabulary and stunning photographs that show how eyes differ across a diverse selection of animals, including humans. Children learn what eyes are for, where they are found, and what eyes look like.