Ravensburger - 18882 - Education - Science Nature - Maxi science X Crystals Gems

Ravensburger - 18882 - Education - Science Nature - Maxi science X Crystals Gems - More than 20 experiments from one of the most fascinating to discover that the other crystals and gemstones. With this new package, the children discover the wonderful galaxy of crystals and gemstones. Many exciting experiences explain interesting facts about gemstones (eg hardness) and how to grow different crystals. Our proven experience allows you to get Secured beautiful crystals while having fun! This kit includes 5 different chemical components and detailed instructions. Contains a magnifying glass, a cup, a plastic container, a coil of wire, a bag with stones précisues eight different five chemicals (potassium, chromium, hydrogen di-ammonium phosphate, potassium ferricyanide, powder alum), a pair of goggles, a spatula boi, a small stone plaque, a wax cylinder, 2 shelves blue coloring, 200gr plaster mold of a geode, a mold of diamond, a mold Fizz, 1 notice.