La compra de Luisiana (The Louisiana Purchase)

Swamps are one kind of wetland biome. Like other wetland biomes, a swamp’s water must be clean in order for the wildlife in it to thrive. Readers learn the main features of both freshwater and saltwater swamps, as well as where some of the biggest swamps are on Earth. Science curriculum topics such as food chains and conservation make the main content a great complement to classroom learning. Full-color photographs and inset maps aid readers in identifying this interesting biome in the world around them.

The turbulent atmosphere of suburban Barcelona hides the social isolation of a juvenile misfit. A young man fascinated by private detectives becomes entangled in a strange and dangerous case of academic dishonesty.

How many hockey sticks are there? How many hockey players? Beginning readers will enjoy learning to count cardinal numbers with this brightly illustrated Spanish book! Featuring vivid images and easy-to-read text, this full-color book develops students' math and reading skills and introduces them to early STEM themes. The Math Talk section includes questions that will increase understanding of basic math and reading concepts and develop students' speaking and listening skills. Learning to count is fun and easy with this engaging text!

Brief biographies of well-known men and women, from ancient time to the present day, who made significant contributions in various fields.

Capítulo Siete es un relato verídico y tragicómico de las experiencias vividas durante las trece temporadas en las que su autor trabajó como guía turístico en catorce países de Europa. Es un capítulo de su vida, pero también una visión de algo que a todos, de una forma u otra, nos afecta. El mundo del turismo es cruel y generoso, amargo y dulce, un reflejo de lo peor y lo mejor que hay dentro de nosotros. La verdadera historia que encierra, quizá una gota de agua en el océano, arroja la luz cegadora de la honestidad sobre un mundo de hipocresía y codicia donde, sin embargo, no...