ECOEY Magic Crystal-Lion children's fun chemistry experiment science exploration

Interesting interactive experiments, love science from childhood! Partners in chemical experiments help each other, cultivate crystal observation, record and feel the joy of success together with friends, which can help children fall in love with scientific exploration. How do crystals come from? What do you need to prepare to make crystals grow? Don’t worry. Equipped with complete materials and utensils to save parents worry and effort, and let children understand it naturally! Precautions: 1. Wash your hands before and after the experiment to keep them clean 2. Do not touch eyes, mouth and nose with hands during the experiment 3. All experimental materials are for experiment only. Parents are requested to take good care of their children to prevent them from eating or using them for other purposes. 4. Do not expose the experimental materials to sunlight, and keep the experimental materials sealed 5. Properly dispose of the residue and waste liquid after the experiment to avoid polluting the home environment. If you have any questions, please consult in time Kind tips: It takes 20-25 days for the crystal to grow, try not to touch it during the crystallization process, the effect will be very good!