Feature: 1. Educational Exploration: The full color learning book provides information on each stone. Use the brush to clear dust and impurities from the rock surfaces, then observe the details of rocks, and crystals with the magnifying glass. 2. Diverse Stones: This set features 30 rocks, including olivine, halcoite, zoisite, red beryl, aquamarine, amethyst, albite, sunstone, goldstone, turquoise, amazonite, and more. 3. Great Gift Choice for All Ages: This unique and educational rock collection set is the perfect gift choice for people of all ages. It's ideal for beginners or experienced collectors, making it a great holiday gift choice for birthdays, graduations, Children's Day, Father's Day, Christmas, and New Year's. 4. Mysteries of Rocks: The learning book provides information on the formation and origins of rocks and crystals, making it a great start for boys and girls interested in geology. Explore the secrets of rocks and crystals for a fun and educational experience. 5. Crystal Collection: This exquisite rock collection set includes 30 natural rocks, and crystals, along with a magnifying glass, brush, and full color learning guide. Specification: Item Type: Ore Collection Kit Material: Crystal, Composite Wood. Package List: 30 x Stone 1 x Brush 1 x Magnifying Glass