Pearl Ring $32.00 Replica Includes materials to grow four

Includes materials to grow four types of crystals

inspired by the chemical element Zirconium (symbol Zr

ornithology students

and much more

Perfect for fostering early problem-solving and concept development

Pearl Ring $32.00 Replica Includes materials to grow fourThese pearl rings feature genuine pearlsorganic gems formed within the soft tissues of certain mollusks, primarily oysters and mussels. Pearls develop when layers of calcium carbonate (aragonite or calcite) are secreted around an irritant inside the mollusk, creating a lustrous, smooth surface prized in jewelry. Features: Formation: Pearls form biologically within mollusks as a defense mechanism, building concentric layers of calcium carbonate