AFOQT Study Guide: Air Force Officer Qualifying Test Prep Book (2025-2026)

National Geographic Pocket Guide to Rocks and Minerals of North America (Pocket Guides)

Gemstones of the World: Newly Revised Fifth Edition

Salt: A World History

Ecology of the Planted Aquarium: A Practical Manual and Scientific Treatise

Cadillac Desert: The American West and Its Disappearing Water, Revised Edition

The Rise and Fall of the Dinosaurs: A New History of Their Lost World

The Rockhounding Encyclopedia: The Gem Hunter’s Guide to Identifying and Collecting Over 100 Unique Gemstones, Minerals, Fossils & Geodes | Featuring America’s Top 500 Rockhounding Sites

Spectrum Grade 6 Geography Workbook, 6th Grade Workbook Covering International Current Events, World Religions, Migration World History, and World Map ... or Homeschool Curriculum (Volume 96)

The Lost World of Genesis One: Ancient Cosmology and the Origins Debate (Volume 2) (The Lost World Series)