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Beautifully grown sugar crystals from a fun sugar crystal experiment.
Recipe

Sugar Crystal Experiment

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Materials

  • Granulated sugar, regular white sugar (easy to find)
  • Clean glass jar or heatproof glass (clear works best to watch growth)
  • Water, filtered or tap is fine
  • Saucepan for heating water gently
  • Wooden skewer or clean pencil to hang the string
  • Cotton string or a light fishing line (tie knots easily)
  • Clothespin or clip to hold string in place
  • Food coloring, optional (use a few drops for subtle color)
  • Jar lid or paper to loosely cover the jar, optional
  • Thermometer, optional but helpful to keep heat steady

Instructions

  • Warm a cup of water gently on low heat until it feels warm and slightly steamy.Stir slowly with a spoon to invite calm and make space for the next step.
  • Add sugar a little at a time and stir until it dissolves.Keep going until the mixture looks glossy and just starts to cling to the spoon.
  • Remove the pan from heat and let the syrup sit for a moment.Watch steam rise and notice the smooth, syrupy shine in the pan.
  • If you want color, add a drop or two of food coloring and stir softly.A tiny bit goes a long way. Choose gentle hues for a softer look.
  • Pour the syrup into a clean glass jar, leaving space at the top.Move slowly so the surface stays calm and clear.
  • Tie a short length of string to a skewer or pencil and clip it.Adjust the string so it hangs without touching the jar sides or the bottom.
  • Lower the string into the jar and balance the skewer across the rim.Rest the clip or clothespin so everything sits steady and quiet.
  • Cover the jar loosely with a paper or lid to keep dust out.Keep the jar in a calm spot at room temperature away from drafts.
  • Check the jar every 12 to 24 hours and notice small changes.Touch nothing inside. Observe color, sheen, and the tiny points of growth.
  • After two to seven days, you will see crystals form along the string.The pace depends on temperature, sugar concentration, and patience.
  • When crystals reach a size you like, lift the skewer gently out of the jar.Let excess syrup drip back slowly, then rest the crystals on a paper towel.
  • Allow the crystals to dry for a day to firm up and become clear.Store them in a dry place and enjoy their facets and texture.

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Nutrition Information: Serving: | Calories: | Carbohydrates: | Protein: | Fat: | Sodium: | Fiber: | Sugar:

Author: Emily Carter Course: Cuisine: Keyword:

Nutritional information is provided as a courtesy and calculated automatically. Values can vary depending on the brands and ingredients you use, so if you’re tracking closely, I recommend calculating with your own preferred tool.