Do-It-Yourself “Slime” By Steven Spangler

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Servings: 1 Difficulty: Advanced
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A fun, gooey polymer experiment using guar gum and borax for hands-on science play.
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Create your own stretchy, gooey slime with this classic science experiment recipe. By combining guar gum, a natural thickener, with a borax water solution, you create a polymer that feels slippery and elastic. This activity is perfect for kids’ parties, classroom demonstrations, or rainy day fun. The process teaches basic chemistry concepts like cross-linking in a tangible way. Just remember to wash hands after playing and dispose of the slime in the trash, not the drain. It&# 226;€™s a simple, engaging project that delivers instant tactile satisfaction and endless play possibilities for curious minds.

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Do-It-Yourself “Slime” By Steven Spangler

Author: chefs-mate Cuisine: Courses:
Difficulty: Advanced
Servings: 1 Calories: 8.2

Description

Create your own stretchy, gooey slime with this classic science experiment recipe. By combining guar gum, a natural thickener, with a borax water solution, you create a polymer that feels slippery and elastic. This activity is perfect for kids' parties, classroom demonstrations, or rainy day fun. The process teaches basic chemistry concepts like cross-linking in a tangible way. Just remember to wash hands after playing and dispose of the slime in the trash, not the drain. It&# 226;€™s a simple, engaging project that delivers instant tactile satisfaction and endless play possibilities for curious minds.

Ingredients

Directions

  1. Prepare the Borax solution by adding 1 tablespoon of Borax powder to 1 cup of warm water in a small container.
  2. Stir the Borax and water mixture until the powder is mostly dissolved.
  3. Label this container "Borax Water" and set it aside for later use.
  4. Pour 4 cups (approximately 1 liter) of warm water into a large mixing bowl.
  5. Add 10 drops of food coloring to the water if desired, stirring to distribute the color.
  6. Very slowly sprinkle 2 teaspoons of Guar Gum into the colored water while stirring constantly to prevent clumping.
  7. Continue stirring until the Guar Gum is fully dissolved and the mixture becomes thick and glossy.
  8. Pour the Guar Gum mixture into a plastic bottle or jar, label it, and let it sit for a few minutes to stabilize.
  9. Pour 1/2 cup of the Guar Gum mixture into a clean, empty zipper-lock plastic bag.
  10. Add 1 teaspoon of the prepared Borax Water solution into the bag with the Guar Gum mixture.
  11. Seal the bag tightly, ensuring no air escapes.
  12. Shake the bag vigorously for 10-15 seconds to mix the solutions.
  13. Open the bag and touch the mixture; it should have transformed into a stretchy, gooey slime.
  14. Play with the slime, noting its elastic and slippery texture.
  15. When finished, seal the slime back in the bag or dispose of it in the trash. Do not pour down the drain.
  16. Wash hands thoroughly with soap and water after handling the slime.

Nutrition Facts

Servings 1

Amount Per Serving
Calories 8.2kcal
% Daily Value *
Total Fat 0.0g0%
Saturated Fat 0.0g0%
Cholesterol 0.0mg0%
Sodium 0.2mg1%
Total Carbohydrate 2.1g1%
Dietary Fiber 0.0g0%
Sugars 2.0g
Protein 0.0g0%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Keywords: slime, guar gum, borax, science experiment, polymer, diy craft, kids activity, gooey, stretchy, stem project, classroom fun, hands-on learning, edible safe, non-toxic, slime recipe, steven spangler, chemistry demo, party favor, tactile play, educational
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