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.

Todos tienen un final, causado por sus propios comportamientos, sus propios hábitos. Alexis dañará a muchos que no conoce, Camila a su familia, Agnes no quiere ser controlada, pero ¿cómo demuestra que merece ser libre? Mateo morirá con toda su vida siendo sueños, mientras que Fernando lo hará con todo lo que conoce siendo trabajo. El camino al cambio está ahí, no es fácil, algunos no sobrevivirán, pero, si lo toman, podrían cambiar su final. Solo necesitan comenzar.

Introduces fruits, uses simple comparisons to explore this group, and offers suggestions for healthy eating.

Junípero Serra was an influential Franciscan missionary who created missions that stretched from San Francisco to San Diego. His impact on California is still felt-and debated-today. Introduce students to his life with this nonfiction biography that builds students' reading skills and promotes social studies content literacy. The dynamic primary source maps, letters, and images provide authentic nonfiction reading materials and keep students interested in learning. Text features include a glossary, index, captions, sidebars, and table of contents. This book connects to California state...

Tommy Fuller and his family help a runaway slave family follow the stars in the Little Bear constellation to freedom.