![]() ![]() It is usually found deep with the ground, although it has been mined near the surface in California since the 1860’s.īorax crystals are odourless, whitish in colour and alkaline. It was used as a flux for soldering by the Egyptians, and this is still one of the more important uses for it today.īorax was probably first imported to Europe by Marco Polo around 1300, and it was used in trade for many years afterward. The name borax is derived from the Persian word borak, meaning white. Borax can be found in laundry boosters, multipurpose cleaners, hand soaps, and in some kinds of toothpaste.īorax was discovered over 4000 years ago. It is a natural mineral mined from the ground. Sodium tetraborate, is also known as Borax (Na 2B 4O 7). Safety: Contains Sodium Tetraborate (Borax). 1 x spare sachet of activating crystals – which makes a further 1 litre of slime activator!Ĭomes with FREE 30 ml measuring cup and 2 small pipettes to help with your children’s scientific explorations!.1 x 1 L Bottle (reusable) containing slime activating crystals.Experiment with small quantities first! Contents: The bottle is reusable! Want more activator – just buy the sachets of premixed powders. ![]() Using Crazy Soap Foams to colour my Slime Scientific Sue’s Recipe:Īlways shake your bottle for 15 seconds before you make your slime to activate the chemicals. ![]()
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