¿Está mojado? (What Is Wet?)

When people think of soft things, they immediately conjure up images of furry bunnies and similarly textured animals and objects. This inviting book helps young readers to do the same, as learning about textures is an important tenet of the early elementary curriculum. Carefully selected photographs of soft objects make the concept of texture clear to the reader as well as aid in vocabulary acquisition.

When people think of soft things, they immediately conjure up images of furry bunnies and similarly textured animals and objects. This inviting book helps young readers to do the same, as learning about textures is an important tenet of the early elementary curriculum. Carefully selected photographs of soft objects make the concept of texture clear to the reader as well as aid in vocabulary acquisition.

Como los anteriores libros de la colección, este práctico manual se estructura en seis secciones básicas. La primera explica la especial naturaleza del vidrio. Este material, pese a ser muy común, es un sólido especial, con un comportamiento que hay que conocer antes de abordar cualquier manipulación de conservación. Las demás secciones tratan, mediante dieciocho ejemplos explicados paso a paso, sobre los tipos de deterioro, las pautas de conservación y unos ejemplos de restauración abordables por cualquier persona, sin que precisen herramientas especial ni el empleo de productos...

An elementary introduction to the workings of the human body, the skeleton, skin, circulation, and nervous system.

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.