The Chemistry of Crystals - SENTOSPHERE - Mineral Collection - 2 Sachets To Create Crystals - From 8 Years Old

With 2 sachets of 120g of monoammonium phosphate, this kit allows you to grow crystals of about 5 cm, so beautiful that you will be happy to keep them preciously in your mineral collection.. The crystals will be blue, yellow, green, or transparent. Thanks to the 2 experiments offered, the child will understand that very few things are needed to modify crystallization phenomena because there are no two identical ones.