【Puzzle Toys】Cultivate crystal by yourself, start innovative thinking and guide practicality through children's own imagination and hand-eye cooperation ability.
【High Quality】According to our strict test and test selection, high-quality, green and environment-friendly gypsum and phosphoric acid materials are used, which are tested by authoritative organizations, safe and odor-free.
【Simple Operation】Complete accessories, grow crystal with your parents, follow the instructions, wait for the crystal to grow, and let it grow after 10-20 days. Simple operation has a great sense of achievement.
【Unique shape】Real materials, let children improve their scientific thinking and problem-solving ability through inquiry learning. Observe the crystal growth process, record scientific research notes, and lead children to learn while playing.
【Best Gift】It can be used as a toy to learn and explore or a beautiful decoration. When you finish this work, it is the best choice for boys and girls to accompany him to grow up.