Energía del viento (Wind Power)

Life Long Ago brings ancient civilizations to life and reinforces important early elementary social studies standards such as time, continuity, and change. Students will learn what daily life was like, how ancient peoples governed themselves, how they communicated, and how the influences of ancient cultures are still felt today.

Suggested age: 4 years old. Thirteen poems for the very young. As everyone knows, anything can happen in the world of poetry: the elephant has gray secrets, ships sail in a sea of sawdust, two saws dance tango together.

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

Esta serie fue especialmente diseñada para ayudar a los alumnos de primaria a ejercitar la letra script y cursiva de manera sencilla, al remarcar y copiar trazos, letras, palabras y enunciados. En cada sección se trabaja con tres símbolos o letras, tanto en letra script como en cursiva. De esta manera se mejoran al mismo tiempo la escritura y la ortografía. Los textos incluidos buscan aportar también información interesante sobre lugares, cosas y personajes, así como ideas para lograr una mejor convivencia con los demás y para cuidar el medio ambiente. This series was specially...

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of conditionals. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how conditionals work in the real world. In this book, readers will learn what laws are and what happens if you break them. This nonfiction book is paired with the ...