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Features Simulate the process of crystal formation in nature, and cultivate a unique crystal in its own colorful spots in a few days! No longer afraid of chemistry! All kinds of crystal problems will be solved easily in the game! Divergent spatial thinking
Parameters Applicable population: children over 3 years old (not suitable for infants and young children) Caution: use under the direct supervision of adults. Model: 643522 Size: 46.6 * 29 * 8cm Country of origin: Germany Manufacturer: KOSMOS |
