Kosmos Glow-in-the-Dark Crystal Treasure

Grow and amaze - This is where a mystically luminous crystal treasure is created, which becomes an eye-catcher in the dark. The breeding method guarantees successful crystal cultivation and within a few hours fascinating crystals are created. With alum powder, measuring cup, spatula and the special treasure chest whose base insert glows in the dark, the set contains everything for successful crystal cultivation. Thanks to the easy-to-follow instructions (English language not guaranteed), the breeding even beginners succeeds and quickly leads to impressive results. This Kosmos experiment set immerses any children's room in a mysterious light and with its combination of fun and knowledge is ideal for children aged 10 and over., Manufacturer: KOSMOS