夜光水晶生長實驗套裝 DIY趣味科學實驗 夜光實驗 科學小實驗玩具套裝 水晶種植科學實驗-水晶生長 (包裝隨機)

Brand: Lumitusi
Manufactured Country: China
SKU Short Description (Eng): Origin: China<br/>Hands on experiments to make children fall in love with chemistry, witness crystal growth process, and cultivate observation ability. Using mysterious crystal seeds added to water, mixed with water, after 4 to 7 days, transparent and bright crystals will appear, with different shapes and colors. Size: 21 x 26 x 6.5cm