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Flubber

A delightful, stretchy substance that combines fun and creativity, perfect for educational play and exploring science concepts.
Prep Time 10 minutes
Total Time 10 minutes
Course Activity, Craft
Servings 1 batch
Calories 50 kcal

Ingredients
  

Flubber Ingredients

  • 1 cup white school glue Regular white school glue works best.
  • 1 cup water Regular tap water.
  • 1 tablespoon borax This will be the activator.
  • 1 cup warm water For mixing with borax.
  • to taste drops food coloring Optional for colored flubber.

Tools

  • 1 bowl mixing bowl For preparing mixtures.
  • 1 cup measuring cups For measuring ingredients.
  • 1 utensil stirring utensil For mixing the ingredients.
  • 1 airtight container For storage.

Instructions
 

Prepare the Borax Solution

  • In a separate bowl, mix 1 tablespoon of borax with 1 cup of warm water.
  • Stir until the borax is completely dissolved.

Mix Glue and Water

  • In another bowl, combine 1 cup of white school glue with 1 cup of water.
  • If you want colored flubber, add a few drops of food coloring at this stage and mix well.

Combine the Mixtures

  • Slowly add the borax solution to the glue mixture.
  • Stir immediately; the mixture will start to clump together and form flubber.

Knead the Flubber

  • Once the mixture starts to form, use your hands to knead it gently for a few minutes.
  • As you knead, you will feel the flubber becoming less sticky and more elastic.

Storage

  • Place your flubber in an airtight container when you're done playing to keep it fresh.

Notes

For a glittery flubber, add a tablespoon of glitter to the glue mixture. You can also swap borax for contact lens solution for a borax-free recipe.
Keyword Creative Activity, Flubber, Kids Craft, Science Experiment, Sensory Play