La tumba tenebrosa

Examines the role of water on earth, how the cycle of evaporation and condensation works, and the effects of water on all forms of life.

Una formidable guía para acercarse a uno de los costados más fascinantes del reino animal. El peligro acecha en cada rincón del reino animal. Los animales considerados como peligrosos utilizan sus armas para cazar, luchar entre ellos, o defenderse de otras criaturas. Casi nunca atacan al ser humano, pero eso no los hace menos peligrosos ni atractivos.

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 find out why a magnet isn't sticking to a certain surface. This nonfiction title is paired with...

This book introduces the reader to the nighttime world of the raccoon, including its habitat, activities, diet, and the unique things that it does.