How to

How to Make Goo: A Step-by-Step Guide


Have you ever wondered how to make goo? Whether you’re looking for a fun science experiment or a sensory activity for kids, making goo can be an exciting and rewarding experience. In this step-by-step guide, we will walk you through the process of creating your very own goo. Get ready to dive into a world of squishy, stretchy, and mesmerizing gooey goodness!

The mesmerizing texture of goo that exhibits both liquid and solid properties.
The mesmerizing texture of goo that exhibits both liquid and solid properties.

What is Goo?

Before we delve into the process of making goo, let’s first understand what it actually is. Goo is a fascinating substance that exhibits both liquid and solid properties. It is a non-Newtonian fluid, meaning its viscosity changes depending on the amount of force applied to it. Goo is known for its unique texture, stretchiness, and ability to flow like a liquid while also maintaining its shape like a solid.

Goo comes in various forms, each with its own characteristics. Slime, oobleck, and flubber are some popular variations of goo that you may have heard of. Slime is typically sticky and more stretchy, while oobleck is a goo that behaves differently under different conditions (sometimes acting like a solid and other times like a liquid). Flubber, on the other hand, is a bouncy and moldable type of goo. The possibilities are endless when it comes to experimenting with different types of goo!

Follow the step-by-step guide to create your own gooey masterpiece.
Follow the step-by-step guide to create your own gooey masterpiece.

How to Make Goo: Step-by-Step Guide

Now, let’s dive into the exciting process of making goo. Follow these simple steps to create your own gooey masterpiece:

Step 1: Gather the necessary ingredients and materials

To make goo, you’ll need a few basic ingredients that are easily accessible. Here’s what you’ll need:

  • 1 cup of white school glue
  • 1 cup of liquid starch
  • Food coloring (optional)
  • Glitter or other fun additives (optional)

Step 2: Prepare the base for the goo

In a mixing bowl, pour the white school glue. If you want to add some color to your goo, this is the perfect time to mix in a few drops of food coloring. It’s best to start with a small amount and gradually add more until you achieve your desired hue. Mix the glue and food coloring thoroughly until they are well combined.

Step 3: Add color or other desired enhancements

Now, it’s time to take your goo to the next level by adding some glitter or other fun additives. This step is completely optional, but it can add an extra touch of sparkle and excitement to your goo. Sprinkle in the glitter or any other desired enhancements and mix well.

Step 4: Mix and knead the ingredients thoroughly

Slowly pour the liquid starch into the mixing bowl containing the glue mixture. As you add the starch, you’ll notice the consistency of the mixture changing and becoming stickier. Keep mixing the ingredients until they start to come together and form a gooey substance. At this point, you may need to switch from a spoon to using your hands to knead the mixture properly.

Step 5: Test the consistency and adjust if necessary

Once you’ve thoroughly kneaded the mixture, take a moment to test the consistency of your goo. Play with it, stretch it, and observe how it behaves. If it’s too sticky, add a little more liquid starch and continue kneading until it reaches the desired texture. If it’s too stiff, you can add a small amount of water to soften it up. Remember, the perfect goo should be stretchy, pliable, and not too sticky.

FAQ about Making Goo

Q: What are the best ingredients for goo?

A: The two key ingredients for making goo are white school glue and liquid starch. These ingredients create a gooey and stretchy texture that is perfect for sensory play.

Q: How can I make goo without borax?

A: If you prefer not to use borax, liquid starch is an excellent alternative. It provides similar results without the need for borax, which can be irritating to some people.

Q: How can I store goo properly?

A: To keep your goo fresh and prevent it from drying out, store it in an airtight container or a resealable plastic bag. Make sure to remove any excess air before sealing it.

Q: Can I make edible goo?

A: While the goo we’ve discussed in this guide is not edible, there are recipes available online for creating edible versions of goo using safe ingredients like cornstarch and powdered sugar.

Q: What are alternative uses for goo?

A: Goo can be used for various purposes beyond sensory play. It can be a fantastic stress-reliever, a creative prop for photoshoots, or even a unique party favor. Let your imagination run wild!


Congratulations! You’ve successfully learned how to make goo. By following this step-by-step guide, you can create gooey, stretchy, and mesmerizing substances that provide hours of fun and sensory exploration. Remember to experiment with different variations, colors, and additives to personalize your goo. So, why wait? Get your hands messy and embark on a gooey adventure today!

Explore more fun DIY activities here


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