Growing Rock Candy Crystals

Growing sugar crystals is a fun and easy science experiment for kids.

Growing rock candy crystals.

As in the rock candy project you made a saturated solution of borax which is a chemical that forms crystals when the conditions are right. Grow rock candy or sugar crystals. You will compare the rate of growth between rock candy that is left to nucleate on its own in the solution and rock candy that starts off with some assistance. How about next time they are looking for a sweet treat you add some fun learning to their snack request.

3 cups sugar sucrose. As a solid it can either be amorphous without shape like when it forms cotton candy or crystalline with a highly ordered structure and shape like when it forms rock. A seed crystal isn t necessary as long as you re using a rough string or yarn. You only need a few common kitchen materials for this crystal project.

You can eat the natural clear crystals or you can color and flavor them. Better yet it doubles as a science experiment because you get to watch the sugar crystals grow. In this science fair project you will make a saturated solution of sugar and water in order to grow your own rock candy sugar crystals. By mixing it with hot water and letting it cool and having something for the borax solute molecules to attach to the pipe cleaner shape you gave the solution the right conditions to grow crystals.

Sugar crystals are called rock candy because these hard crystals are edible. Most crystals you can grow look pretty but aren t good to eat. Allow the skewers to dry completely before proceeding to the next step. How to grow rock candy.

Rock candy is a collection of large sugar crystals that are grown from a sugar water solution. The biggest exception is rock candy which consists of sugar or sucrose crystals. Tie the string to a pencil or butter knife. You might want to grow a seed crystal a small crystal to weight your string and provide a surface for larger crystals to grow on.

Making your own rock candy is a fun and tasty way to grow crystals and see the structure of sugar on a big scale. You can use any type of sugar you have handy plus these are easy crystals to color and flavor. Rock candy is another name for sugar or sucrose crystals. It s also an excellent opportunity to get creative in the kitchen because the color and flavoring combinations you can create are endless.

Sugar sucrose crystals are one of the few types of crystals you can grow and eat. Grow sugar crystals and make homemade rock candy with this simple chemistry experiment. This recipe is for rock candy that you can eat. The seed crystals make it easier for the rock candy to grow and may speed up the process by giving crystallizing sugar an easy target for attachment.

Are your kids always in the kitchen looking for a snack.