Get kids interested in the study of gems and precious stones! With ten precious stones selected from all over the world, this set brings the earth into your home! Characteristics: This set includes 10 different precious stones. Also includes magnifying glass for up close examination, and educational booklet to give more information about the precious stones featured in the collection. Included are Aragonite, Green Aventurine, Carnelian, Mossy Agate, White Quartz, Agate, Black Onyx, Rhodonite, Amethyst, and Blue Aventurine. Size: Box measures 7.87 x 3.74 x 1.06 inches. Age: 6 years and up