Take a trip from the source to the mouth of some of the world's wildest… This series plots the path of each river, describing major landmarks and activity along the way. On the adventur More →

Teenagers today face a wide range of stressful situations that often require a sensitive and knowledgeable mentor to guide them through. The comprehensive guides in this set were designed to… More →

The world is a big place--filled with big concepts! This series delves into some of the most compelling ideas and questions of our time, inspiring readers to think critically about the world… More →

Skilled and Vocational Trades explores the career paths of diagnostic medical sonographers, licensed practical nurses, respiratory therapists, aircraft mechanics, and auto mechanics. The… More →

The whistle blows. It is time for the match to start! In this hi/lo series, reluctant readers will learn about the world's top soccer leagues. Engaging text and vibrant photos bring the… More →

Compelling entries in this encyclopedic-style series reveal the secrets… space. Extraordinary photos are paired with comprehensive text in an engaging yet manageable format perfect for brows More →

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Whether it's a high school or college team, an individual athlete pursuing their career best, or a professional sports team competing for a championship, sports captivate people of all ages.… More →

Crushing records, earning trophies, achieving greatness: sports superstars combine immense talent with dedicated hard work to achieve these goals and become the best. Each title in this… More →

The modern world is filled with people with diverse backgrounds, experiences, and qualities. Each individual person deserves the same basics of treatment and respect. The volumes in this set… More →