From the icy slopes of Everest to the jagged summits of the Andes, this captivating volume uncovers the science and adventure behind one of Earth's most extreme environments. Readers learn how mountaineers conquer these formidable heights, discover the unique flora and fauna that thrive at high altitudes, and understand the forces that shape these majestic landscapes. Engaging fact boxes augment the age-appropriate main text to bring these mountainous environments to life, giving young adults a glimpse into an awe-inspiring ecosystem.