Rock candy is easy to make at home it tastes great and it s a fun recipe to do with kids.
Rock candy crystals recipe.
Notice that the shapes of the rock candy crystals are very similar to those of the sugar crystals.
That s because rock candy is made up of many sugar crystals that have grown together.
Candy and crystals both make me happy and putting them together in the same project is even better.
That means you should have more sugar than water not equal amounts of both.
Sugar sucrose crystals are one of the few types of crystals you can grow and eat.
How to grow rock candy.
3 cups sugar sucrose.
Pour the liquid back into the jar and reinsert the cord with the crystals into it.
Sugar crystals or rock candy as it s often called is really easy to make fun to watch grow and best of all it s delicious.
Crystals will begin to form in a few hours the next day remove the cord from the jar pour the sugar liquid back into the saucepan reheat and cool it just as you did before.
Rock candy crystals magnified 250 times.
Making your own rock candy is a fun and tasty way to grow crystals and see the structure of sugar on a big scale.
Rock candy is supposed to be a supersaturated solution when you mix the sugar and water together.
Tie the string to a pencil or butter knife.
You don t need many ingredients but you will need some patience as they take a few days to form.
This recipe is for rock candy that you can eat.
A seed crystal isn t necessary as long as you re using a rough string or yarn.
Rock candy is another name for sugar or sucrose crystals.
Sugar crystals are called rock candy because these hard crystals are edible.
Sugar crystals in granulated sugar display a monoclinic form but you can see the shape much better in homegrown large crystals.
Of course when you leave sugar water out it feeds bacteria just like if you would leave meat out.
Large sugar crystals on lollipop sticks otherwise known as rock candy is a fun experiment to make at home with the kids.
If you ve made this recipe and it s been a week and no crystals have formed try pouring the mixture back into a saucepan and boiling for a few minutes more.
3 cups or 648g 22 86 ounces sugar 1 cup or 250 millilitres 8 45 fluid ounces water flavouring colour.
You can eat the natural clear crystals or you can color and flavor them.
This is a really great science experiment to do at home.
More crystals will form.
Better yet it doubles as a science experiment because you get to watch the sugar crystals grow.
If you don t boil the rock candy mixture long enough the crystals will take a lot longer to form up to three weeks or more.
You only need a few common kitchen materials for this crystal project.
