A little mineral lover at home? Here is a science game "Science and Game Lab" in pocket format with everything you need that allows you to create wonderful crystals... to amaze yourself, in complete safety, with the chemical reactions of the salts. GAME CONTENTS: Laboratory tools, chalk powder, salt reaction ingredient sachets, dyes, mold to create cute plaster molds and manual. A stencil to reproduce different shaped chalks to decorate and embellish with lots of coloured crystals. It will be fun to witness the chemical reaction of salts on the chalk wall. The booklet guides your child step by step in carrying out the experiments. In the rich scientific manual illustrated you will also discover all the secrets of crystal formation and chemical reactions of salts! A scientific laboratory "Science and Game Lab" to bring children closer to crystal science. Recommended for ages 8 and up. Made in Italy