Blue, red, yellow - in beautiful colors, the most stunning crystals in various shapes will soon sparkle in the children's room with this Cosmos experiment kit. Like magic, the small and large pieces emerge within a few days from water, color, and crystal salt. The transparent treasure chest allows for a particularly effective presentation of the most beautiful crystals. To ensure everything goes smoothly, the instructions explain step by step the proper use of the pipette and other tools, showing exactly how to dissolve the crystal salts. Exciting additional information about crystals and their applications in our everyday life provides children aged 10 and up with a first glimpse into the world of chemistry.