This book discusses the science behind avalanches and their effects. The chapters explore case studies of avalanches, identify environmental factors that cause these disasters, and explain how experts prevent avalanches. Diagrams, charts, and photos provide opportunities to evaluate and understand the scientific concepts involved.

From Viking raids to today's constitutional monarchy, the far-northern European country of Norway has evolved into a prosperous, peaceful country in the 21st century. Through vivid photographs and an easy-to-read narrative, readers are given the tools to thoroughly explore Norway. They'll survey the country's history, government, and economy. Photographs of its striking scenery including fjords, snow-capped mountains, and glaciers will dazzle young...

Among the first people to live on the ocean were fishermen and sailors who spent months or years on ships, exploring or fighting in wars. Today, people live on the ocean for scientific study, work, or simply for fun. There are even entire villages that live by floating on the ocean. Through accessible text and vibrant photographs, young readers will understand how life on the water has changed over time and what the future holds. As land-based populations...

This title presents the history of climate change. Vivid text details how early studies of greenhouse gases and climate models led to our modern understanding of Earth's climate. It also puts a spotlight on the brilliant scientists who made these advances possible. Useful sidebars, rich images, and a glossary help readers understand the science and its importance. Maps and diagrams provide context for critical discoveries in the field. Aligned to...