Cultivate and marvel: Here, a mystically glowing crystal treasure is created that becomes a focal point in the dark. The cultivation method ensures successful crystal growth, and fascinating crystals appear within a few hours. The set includes alum powder, measuring cup, spatula, and a special treasure chest with a base that glows in the dark, providing everything needed for successful crystal cultivation. With the easy-to-understand instructions, even beginners can successfully grow crystals, leading to impressive results in no time. This experiment kit bathes every child's room in a mysterious light and is ideal for children aged ten and over, combining fun and knowledge.

Glittering crystals that glow in the dark: With this experiment kit, children aged ten and above can cultivate their own glowing crystal treasure. The handling is simple and particularly reliable: Once the alum crystal solution is mixed, it is poured into the specially designed treasure chest, and after just a few hours, one can watch the crystal treasure grow. The special base of the chest provides a mystical glow for the transparent crystals in the dark, turning every child's room into a mysterious treasure chamber!.