Leyendas prehispánicas mexicanas

Presents general information about Christmas, including the origins of the holiday and other fall and winter holidays and their traditions, provides instructions for seasonal craft projects, and describes celebrations in different lands.

Students will learn about the history of hot air balloons and they will also discover the importance of volume when calculating hot air balloon flight. Used in the classroom or at home, this nonfiction Spanish text includes mathematical charts to help students practice calculations. With a glossary, an index, dynamic images, and easy-to-read text, students will build their math and reading skills while they are engaged in reading high-interest content.

El proyecto Brújula globalizado incluye los conocimientos de las distintas áreas del Primer ciclo, partiendo de un mismo centro de interés. Presenta los contenidos de las tres áreas troncales de manera conjunta con un enfoque englobador e integrador. Pretende que el alumno deje de ser un mero receptor de información para convertirse en el verdadero protagonista de su aprendizaje y descubra la utilidad de lo aprendido aplicándolo en su vida diaria.

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we will find in the future! This book will allow students to understand that patterns in the natural world can be observed, used to describe phenomena, ...