
				
		     		- a saucepan
 - a spoon
 - salt
 - water
 - food coloring
 - pieces of string
 - a cup
 - a plate
 
- Bundle your pieces of string at one end with a knot.
 - Bring the water to a boil, add some salt and a couple drops of food coloring.
 - Keep adding salt until no more salt dissolves.
 - Pour the mixture into a cup.
 - Hang your knot in the salt water and let it sit for a couple of days.
 - When you come back to it you will have colorful crystals
 
					How's it work?
				
	




