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.

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 debugging. 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 debugging works in the real world. In this book, readers will investigate what's wrong with a circuit and find out how to fix the problem. This nonfiction book is ...

A bilingual collection of poems in which the Mexican American poet celebrates winter in northern California and the experience of growing up bilingual and bicultural.

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 simulations. 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 simulations work in the real world. In this book, readers learn about American Revolution reenactment and how it simulates events from the past. This nonfiction ...

Bacca tiene todo lo que uno puede desear. Es una de las estrellas más brillantes (y peludas) del Overworld. Es el maestro al que todos acuden para que los ayude a construir sus mazmorras, laberintos y castillos. Tiene una preciosa novia, LadyBacc. Y un arma de la que se siente orgulloso: un hacha de diamante a la que llama Betty. Un día, Bacca se encuentra con un dragón misterioso... ¡hecho enteramente de diamantes! ¿Se atreverá a poner en riesgo su vida para cumplir la misión? Como sus millones de fans en YouTube habrán imaginado... ¡por supuesto que sí! ¡Es Bacca!