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.

Las confesiones del joven Nern̤ es la historia del ascenso al trono de un muchacho. Desde la nięz hasta su transformacin̤ en un soberano universalmente cľebre, esta es una narracin̤ p̌ica sobre aquello que un hombre est ̀dispuesto a hacer para alcanzar el poder y, al mismo tiempo, sobrevivir

Invites young readers to learn to count in English and Spanish as they search for the right place to put the reusable stickers.

Christopher Columbus landed in the West Indies on October 12, 1492. Today, October 12 honors Columbus’ adventurous spirit as well as his Italian-American heritage. Easy-to-follow bilingual text in English and standard Latin American Spanish explains the holiday’s history and contemporary celebrations in accessible terms. Photographs illustrate Columbus’ life as well as modern celebrations of the holiday in his honor.

La mejor manera de conocer las diferentes figuras geométricas la tenemos en este bloc. Contiene 33 figuras distintas, cada una con su nombre y las fórmulas geométricas que las describen. El orden de montaje numerado facilita la construcción de cada figura.