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Oh, slime. Snotty, slinky and sometimes a little "farty." I am not sure how long it took my boys to figure out how to make slime "fart," but I am positive when I became a mom that I didn't imagine that fun time with my kids would be seeing who could make their slime "fart" the loudest. Sound like something your own kiddos would enjoy? We've got all the details on how to make slime, including three different techniques!

I have a love-hate relationship with slime. I love to play with it, but at one point, slime had made its way into just about every crevice of my truck and had to be forcibly removed from the carpet in most of the rooms of my home. Yet, seeing the look in my boys' eyes every time they got a fresh new pile of slime was priceless and practically worth the hassle.

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Now, my kiddos are teenagers, and though I am "forcing" them to help me with this project, they seem pretty excited about making it.

It has been a long while since I've heard those magical slime "toots," so let's get started with these step-by-step instructions we have created for you.

With just a few easy steps and some simple ingredients (that most of us have around the house), you will be making homemade slime in no time!

How To Make Slime 3 Different Ways

We have included an ingredient and equipment list for each type of slime you can make. Review each one first and ensure you have everything you need before getting started.

Now, pick a slime technique. If you have everything you need, let's get to mixing!

Related: 125 of the Best Family-Friendly Activities & Ideas That'll Keep the Fun Going All Summer Long

Easy Oobleck Slime Recipe

Slime ingredients

Gather these items.

Ingredients

  • 1/2 cup of water
  • One cup of cornstarch
  • Food coloring (optional, but is it really?)

Equipment

  • Large microwaveable bowl
  • Measuring cups and measuring spoons
  • Spoon (for stirring)
  • Airtight container with a tight lid or plastic storage bag

Step-By-Step Directions

Measuring water for Oobleck slime

When making Oobleck, add water to bowl first.

1. Add 1/2 cup of water to a large microwaveable bowl. 

microwaving water for oobleck slime

Place in microwave to heat.

2. Place it in the microwave for 45 seconds to 1 minute to heat up the water.

It is important not to use boiling water because you will be mixing the slime with your hands. If it is too hot, you will have to wait until it cools.

Adding food coloring to oobleck slime

I have been told that adding food coloring makes Oobleck much "cooler."

3. If you are using food coloring, add 3-4 drops until the water is a shade darker than you want the slime to be. 

When you make this slime, the color will be diluted slightly. 

Mixing oobleck slime

Start mixing the water with a spoon.

4. Mix the water with a spoon.

Adding cornstarch to oobleck slime mixture

Slowly add one cup of cornstarch to your heated water.

5. Measure one cup of cornstarch and slowly add it to heated water. 

Make sure that the cornstarch comes out of your measuring cup slowly or take a spoon to scrape it out. If you allow it to plop out all at once, it will have an "exploding" effect, blowing all over you and your kitchen.

Mixing oobleck slime until thick

Mix until it is thick.

6. Use your spoon to mix until it is thick. Then, use your fingers to continue mixing.

Thoroughly blend the mixture into the consistency of a thick paste.

Regulate the consistency of the slime. If it is too thin, add more cornstarch. If the mixture is too thick, add warm water.

Getting the right slimy consistency is a matter of personal preference.

Oobleck slime texture thick

Ideally, you should be able to put your fingers through the Oobleck.

You should be able to put your fingers into the Oobleck easily, and the surface should feel dry.

Stretching Oobleck slime in bowl

My son figured out that if you poke Oobleck, it is "hard," but if you pull your finger through, then it is "runny."

Poking Oobleck slime with finger

Place your Oobleck slime into a storage container.

7. When you are done playing with your Oobleck slime, put it in a storage container for later use.

Related: Avoid Going Stir-Crazy With 125 Indoor Ideas To Do

Classic Slime Recipe 

Ingredients for classic slime recipe

Here's what you need.

Ingredients

  • 1/2 cup glue (e.g., Elmer’s glue)
  • 1/2 teaspoon baking soda
  • 1/4 cup water
  • Three tablespoons contact solution (it must contain boric acid in the ingredients)
  • Optional fun ideas: food coloring, glitter or confetti

Equipment

  • A medium mixing bowl
  • Two measuring cups
  • One measuring spoon (teaspoon)
  • One measuring spoon (tablespoon)
  • Spoon (for stirring)
  • Airtight container with a tight lid or storage bag

Step-By-Step Directions

Measuring glue for classic slime

This type of measuring cup helps get all of the glue into the bowl.

1. Begin by pouring 1/2 cup of glue into a bowl.

Adding baking soda to glue slime

Measure out the baking soda and add it to the glue.

2. Stir in a 1/2 teaspoon of baking soda.

Adding water to glue slime

In goes the water.

3. Then add 1/4 cup of water.

Adding food coloring to glue slime in bowl

If you have kids, food coloring is not "optional."

4. Stir in any food coloring (or glitter if you do not have moody teenage boys). 

Only add a couple of drops, or the slime might not turn out.

Adding contact solution to glue slime

Add contact solution (one tablespoon at a time).

5. While stirring, pour in one tablespoon of the contact solution.

6. Add another tablespoon of contact solution and continue stirring. 

You'll start to see the slime form, but it will be pretty sticky.

Stirring contact solution into slime

The slime is starting to get thick and sticky.

7. Add one more tablespoon of contact solution and begin mixing with your hands. 

Add contact solution to hands for non-stick

A little contact solution helps keep the slime from sticking to your hands while mixing.

Pro Tip: Squirt a little contact solution onto your hands before kneading to prevent sticking.

Stretching glue slime with hands

Mixing with your hands or just having fun? 

Kneading slime to smooth it out

Kneading the slime helps smooth it out.

8. Knead the slime until it's a good consistency. 

Finished ball of slime

Finished slime ball.

Finished orange slime in container

This slime will store well in a container or baggie.

9. Place in a storage container or plastic bag to keep it for later.

To cut out a few ingredients, you can use this pre-mix solution. It takes the place of contact solution and baking soda.

Elmer's magical liquid

Slime is really like magic!

Related: You're Welcome! Here Are 125 Ideas To Keep Kids Entertained When You're Out of Ideas

How to Make Slime Without Glue

Slime without glue ingredients

All you need for this easy-to-make slime recipe.

Ingredients

  • 1/2 cup flour
  • 1/3 cup of dish soap
  • One tablespoon of water
  • Food coloring, glitter, etc. (optional)

Equipment

  • Two measuring cups
  • One measuring spoon (tablespoon)
  • Small bowl
  • Spoon (for stirring)

Step-By-Step Directions

Adding flour to mixing bowl

Measure flour into your bowl first.

1. Measure 1/2 cup of flour and add to your bowl

how to make slime

Add in your dish soap.

2. Add in your dish soap (1/3 cup).

Adding water no-glue slime

Add the tablespoon of water.

3. Add one tablespoon of water.

Adding food coloring to no-glue slime

Dish soap gives this slime a nice color, but why not change it up?

4. Add food coloring or glitter. 

Food coloring is optional because your dish soap is probably already colored. My kids chose to use food coloring to see if they could make a different color.

Mixing ingredients no-glue slime

Pretty swirls, what color will it be?

5. Mix thoroughly with a spoon.

Moving no-glue slime to container

Finished "no glue" slime. 

6. Once everything is added, put it into a storage container and refrigerate for two hours before using.

Refrigerating no-glue slime in container

Non-glue slime, hanging out with the kiwi for a couple of hours.

This recipe could easily be doubled or tripled (depending on how many kids you are making it for). Store the final product in an air-tight container in the fridge, and it should keep well for about a week. 

Here is what I learned about making slime with little kids vs. when you are making slime with teenagers—both are fun! However, they are really messy if you allow them to help. Slime still burbles when squished just right (and yes, it is still funny!) And making slime is a fantastic hands-on way to connect with your kids—at any age!

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