you will love this expiriment you need:food coloring,salt,empty see-through container,spoon,water and the most important ingredient vegtable oil 1.fill the half of the water container 2.add a few drips of food coloring(any color) 3.stir the water container 4.wait a few minites to seperate completely the water and vegetable oil 5.add salt 6.watch the vegetable oil(not the colored part) 7.add again salt to see again the blob 8.and wella.