Books in World's Resources series

Window on the World is your ticket to travel around the world! If you appreciate Operation World as an adult, your kids will love this invaluable and age-appropriate prayer resource that develops cultural, political, and geographical awareness through a Christian lens. Find out how God is changing the lives of families everywhere through prayer―from the frozen Arctic to the hottest desert, on the highest mountains and in crowded cities. Window on the World brings alive the culture, history, and traditions of all sorts of different people. With "Fact Files" and "Do You Know?" features, each section brings you information, true stories, maps, and easy-to-use prayer points that take you into homes around the world. See how children live, what they like to do, where they go to school, what they eat and wear, and what they hope and dream. This revised edition includes new entries for more countries and people groups, with updated information and prayer points from the team at Operation World. It will draw a new generation into learning about the world, reaching out to people, and praying for those who have never heard about Jesus. Through Window on the World, young people and adults alike can discover and pray for the peoples of the world.

"God has used migration for millennia to achieve his purposes for his people," writes Patrick Johnstone. "He is doing so again in our time." Millions are on the move, driven by war, drought, terrorism, poverty, failed states, environmental catastrophes, disease, revolutions, and the desire for a better life. Christians have a unique perspective on the migrant crisis: after all, Jesus was a refugee. So were Abraham, Joseph, and Moses. Today, some turn their backs on refugees. In Serving God in a Migrant Crisis, Patrick Johnstone and Dean Merrill help us understand what's causing today's refugee crisis, explore Christian theology and tradition on migration, and show us how Christian workers around the globe are opening their hearts to embrace these modern outcasts. "The world has literally come to our doorstep," they write. "Will we open the door?"

Takes a look at natural and artificial gemstones, where they come from, how they are processed, how they are used in industry, space, medicine, and jewelry, and the impact that mining gemstones has on the environment. Gemstones are made from rare crystals that are mined throughout the world for their beauty and their value. Some gemstones also have special properties that make them ideal for use in manufacturing and industry.