Science x mini crystal magic how do you create your own dazzling crystals are there crystals in your kitchen cabinet you will be transported into the vast fascinating world of crystals and quickly develop into a real expert become a genuine mineralogist included 2 blue colour tablets 1 pair of safety glasses 1 wooden spatula 3 packets of potassium aluminium sulphate 1 packet of string detailed instruction manual extra easy to find household items are required to complete the exper