Agujeros negros (Black Holes)

What did people use to buy things before money was invented? Where is money made? Find out in this inviting book that informs readers about coins, paper money, the Federal Reserve, exchange rates, and checking accounts. Featuring a timeline of money's history, detailed photos, stimulating facts, clear, informational text, and a glossary that will assist in improving vocabulary, this Spanish-translated nonfiction title will keep readers engaged from cover to cover.

Nunca en la literatura universal se ha producido un florecimiento de poetas que en cantidad y calidad pueda ser comparado con el grupo poético del 27 español. La sola mención de sus nombres bastará para confirmar que estamos en uno de los períodos más brillantes de nuestra lírica: Pedro Salinas, Jorge Guillén, Gerardo Diego, Dámaso Alonso, Vicente Aleixandre, Federico García Lorca, Rafael Alberti, Luis Cernuda, Emilio Prados, Manuel Altolaguirre... Entre todos lograron una original síntesis de tradición y modernidad, de clasicismo y vanguardia, de lo español y lo universal....

Neurociencia y Didáctica se unen en este libro para recorrer el comienzo de un sendero entre nuestras neuronas, emociones, miedos, recuerdos y experiencias, apostando por un aprendizaje equilibrado a nuestra propia naturaleza y capacidades.

Book Features: • Ages 4-8, Grades PreK-2 • 16 pages, 8 inches x 8 inches • Simple, patterned Spanish text with full-color pictures • Includes comprehension questions, writing prompts, and high frequency words • Graphic organizers and photo glossary included Dive Into Learning: In Listos para las Ciencias: Puedo Nadar, preschoolers—second graders learn about the different types of animals that can swim, just like you! Science Made Fun: Do you know how to swim? These animals can swim, too! Young readers learn about some of their favorite animals that can swim and even live in the...