El Pacto Del Mayflower /

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

Follows The Thirteenth Amendment That Freed The Slaves, The End Of The War, And The Death Of President Abraham Lincoln.

Los cuatro volúmenes de las Obras completas que ha dirigido Miguel García Posada recogen la edición más rigurosa de los escritos de Lorca. Aparte de las obras que él mismo dio a imprenta, entre las que destacan Romancero gitano, Poeta en Nueva York, Bodas de sangre o La casa de Bernarda Alba, a su temprana muerte dejó un sinnúmero de poemas juveniles, textos esbozados, inconclusos o sin revisar que ven la luz por vez primera en esta edición.

Have you ever wondered what Space Camp is like? Join Isabella as she moon walks through the Moon Room, takes a ride in a Multi-Axis Trainer, tackles the Mars Climbing Wall, and takes the helm at Mission Control. Along the way, you'll practice measuring time. This fiction math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice...

¡Hay nieve en el suelo, y los carámbanos se están formando! Debe ser invierno. A través de fotografías de color descubra qué tipo de actividades la gente hace en el invierno. Las preguntas de pensamiento crítico y otras grandes características hacen que esta edición en español sea una excelente introducción a la lectura de no ficción para niños. There's snow on the ground, and icicles are forming! It must be winter. Through vivid full-color photographs and carefully leveled text, discover what kinds of activities people do in the winter. Age-appropriate critical thinking...

Simple text and photographs introduce the concept of "skip counting," or counting by groups of a certain number, and present items for practice.