Spiritual and Physical

Quantum Physics for Beginners: Unraveling the Fundamentals of Quantum Mechanics, Particle Behavior, and the Nature of Reality along with the Interplay between Science and Spirituality

Rockhounding: The Ultimate Beginner’s Guide to Finding and Studying Rocks, Gems, Minerals, Agates, and Fossils

Rocks, Gems, and Minerals: What You Need to Know about Crystals, Gemstones, Agates, and Other Rocks