Smithsonian Magic Rocks Instant Crystal Growing Kit Science Activity

Smithsonian Magic Rocks Instant Crystal Growing Kit Science Activity Smithsonian Magic Rocks Instant Crystal Growing Kit Science Activity Welcome! All items are stored in a clean, smoke-free environment. We ship quickly and package every order with care. Please review all photos carefully for exact condition, measurements, and details before purchasing. Item condition is shown and described as accurately as possible. If you have any questions, feel free to message us. Thank you for shopping with us!