Christmas Gift Natural Crystal Crushed Stone Stone Drifting Bottle Children's Science Popularization Teaching Collection Gift Features: The Beauty of Nature: This drifting bottle contains natural crystal, crushed stone, and stones, showcasing the diversity and beauty of nature. The colors and textures of crystal broken stones vary, and each bottle is a unique natural artwork Educational significance: For children, this drifting bottle can serve as a tool for popular science teaching, helping them understand knowledge of geology and mineralogy. By observing and exploring the minerals in the bottle, children can learn scientific concepts such as crystal structure and formation. Collection value: As the in each drifting bottle is naturally , it has a certain collection value. Collectors may be interested in specific types of crystals or minerals, making these drifting bottles popular items in the collection market. Emotional : As a souvenir, this drifting bottle can serve as a for emotional connection, expressing the 's feelings. It is not a gift, but also an emotional expression carrying care and blessings Multifunctionality: In addition to serving as decorations and educational tools, these drifting bottles may also have other functions. For example, crystal crushed stone is believed to have a purifying and balancing magnetic field effect, which can be used to make crystal water or for home and office decoration to enhance the beauty and energy of the environment Product Description: Include：1×calendar