Experimentos sorprendentes con la luz

Lo que al principio no saben estas gemelas es que alterar sus hábitos alimenticios para cumplir un pacto les hará mucho daño, pues ser comedora compulsiva o anoréxica no es un juego. Sólo la atención médica y el apoyo de sus padres las ayudará a salir adelante.

Have you ever seen a skyscraper that is shaped like an elephant? How about one that looks like waves? Students will learn how to measure area while engaged in reading about the world's coolest skyscrapers! This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of...

In Chinese New Year, early readers will learn about this Chinese holiday and the ways people celebrate it. Vibrant, full-color photos and carefully leveled text will engage emergent readers as they explore this unique holiday. A labeled diagram helps readers understand the symbols of Chinese New Year, while a picture glossary reinforces new vocabulary. Children can learn more about Chinese New Year online using our safe search engine that provides relevant, age-appropriate websites. Chinese New Year also features reading tips for teachers and parents, a table of contents, and an index....

A young boy eagerly awaits the birth of his brother or sister, while imagining that the baby is in a house inside his mother.