Dive into a world of vibrant color and tactile fun with this incredibly easy and captivating DIY crayon slime recipe! Forget about those store-bought slime kits; this homemade creation not only provides endless entertainment but also offers a brilliant way to repurpose those forgotten, broken crayons often found lurking in couch cushions or pencil cases. Get ready to transform everyday art supplies into a mesmerizing, stretchable, and wonderfully colorful sensory experience that kids and adults alike will adore.

Unleash Creativity: The Ultimate DIY Crayon Slime Recipe
Slime has become a beloved staple in children’s crafting and sensory play, and for good reason. It offers a unique texture that stimulates the senses, promotes fine motor skill development, and provides a calming, focus-enhancing activity. Here on our blog, we’ve explored numerous borax-free slime concoctions, from whimsical unicorn slime to enchanting under-the-sea slime. But our DIY Crayon Slime stands out with a distinct advantage: its naturally derived, brilliant hues.
What truly sets this particular slime recipe apart is its clever use of crayons as the primary coloring agent. Unlike many other slime recipes that rely on synthetic food coloring or messy glitter to achieve vibrant shades, crayon slime harnesses the existing pigments of your old wax crayons. This means no artificial dyes staining hands or surfaces, and a beautifully variegated, textured look that’s genuinely unique.

Instead of discarding those stubby, broken crayon bits, you can transform them into a dazzling, one-of-a-kind slime masterpiece. It’s a fantastic way to teach children about recycling and resourcefulness, turning something seemingly useless into a treasure. The process itself is part of the fun, encouraging kids to sort, peel, and shave the crayons, fostering their engagement from start to finish.
Imagine the delight on your children’s faces as they contribute to the craft by gathering up all the forgotten crayons scattered around the house. This hands-on involvement not only makes the project more personal but also instills a sense of accomplishment. Prepare for giggles and excitement as these once-neglected art tools are reborn into an exciting, stretchable plaything. It’s truly a win-win: a fun craft for the kids and a clever way to clear out crayon clutter!

Crafting Your Own Crayon Slime: A Simple Step-by-Step Guide
Making crayon slime is surprisingly straightforward, making it an ideal activity for crafters of all ages, with adult supervision for younger children. The most engaging part of the preparation, and arguably the most “challenging” in a fun way, is peeling and shaving the crayons. This initial step allows for creative color selection and provides a satisfying tactile experience before the main slime-making begins.
Essential Supplies You’ll Need:
Before you embark on your slime adventure, ensure you have all the necessary items at hand. Gathering everything beforehand makes the process smooth and enjoyable:
- Crayons: A collection of broken or old crayons in various colors. We recommend using about 8 crayons to achieve a vibrant, rainbow effect, but feel free to experiment with fewer or more, or specific color palettes.
- Scissors: Sharp enough for shaving crayons, but safe for kids with supervision. Small craft scissors or even a vegetable peeler can work wonders for this task.
- Medium-Size Bowl: For mixing your slime ingredients.
- Clear Glue: A 5 oz bottle of clear school glue is perfect as the base for our slime. It’s the key to that transparent, stretchy texture.
- Baking Soda: An essential activator that interacts with the glue and saline solution to create the slime’s consistency.
- Saline Solution (Contact Lens Solution): This acts as the primary activator, transforming the glue mixture into slime. Ensure it contains sodium borate or boric acid for best results.
- Airtight Container: Crucial for storing your finished slime between play sessions to keep it fresh and pliable for as long as possible.
- Wax Paper (Optional but Recommended): For easy collection and transfer of crayon shavings.
- Spoon for Stirring: Any sturdy spoon will do.
Preparation is Key: Prepping Your Crayons
- Unwrap Your Crayons: Carefully peel the paper labels off each crayon you plan to use. This step can be a fun activity for kids, practicing their dexterity.
- Shave the Crayons: Using scissors, a craft knife (adults only!), or a vegetable peeler, carefully shave thin slivers from each crayon. Aim for small, colorful flakes.

- Tip for Easy Transfer: We highly recommend shaving your crayons onto a sheet of wax paper. This makes it incredibly simple to gather and transfer the colorful shavings into your slime mixture without a mess.
Mixing the Slime: The Magical Transformation
Now, for the exciting part – bringing your slime to life!
- Combine Base Ingredients: In your medium-sized bowl, pour 5 oz of clear glue. Add ½ teaspoon of baking soda and ½ cup of water. Stir these ingredients thoroughly until they are well combined and the baking soda has dissolved. This forms the base of your slime, preparing it for activation.
- Introduce Crayon Shavings: Gently fold in your vibrant crayon shavings into the glue mixture. Stir until the colors are evenly distributed throughout the mixture. Watch as the clear glue transforms into a kaleidoscope of colors!
- Activate the Slime: Add 1 tablespoon of saline solution to the mixture. Continue stirring diligently. You will notice almost immediately that the mixture begins to thicken and pull away from the sides of the bowl, forming a cohesive blob.

- Knead to Perfection: Once the slime has started to form, remove it from the bowl and begin kneading it with your hands. At first, it will be very sticky, and that’s perfectly normal! Continue to knead and stretch it. The warmth and movement from your hands will help the ingredients fully combine and the slime to become less sticky and more elastic. This kneading process typically takes a few minutes.
- Adjusting Consistency (Troubleshooting): If, after several minutes of kneading, your slime is still excessively sticky, add another drop or two of saline solution. Knead it in thoroughly and observe the change in texture. Repeat this process sparingly until you achieve your desired non-sticky, stretchy consistency. Be careful not to add too much saline, as it can make the slime stiff and brittle.

Tips for Optimal Slime Fun and Longevity
To ensure you and your little ones get the most out of your homemade crayon slime, keep these helpful tips in mind:
- Storage is Key: Always store your slime in an airtight container between play sessions. This prevents it from drying out and helps maintain its perfect, stretchy texture for as long as possible. A resealable plastic bag or a plastic food container with a lid works wonderfully.
- Supervision for Young Children: While this slime recipe uses non-toxic ingredients, supervision is always recommended, especially with younger children, to prevent ingestion of small parts.
- Clean Up Easily: If slime gets on surfaces, it usually comes off easily with warm water and soap. For any stubborn bits, a little vinegar can help.
- Experiment with Colors: Don’t limit yourself to just a few colors. Try creating themed slimes, like all blue and green for an ocean theme, or a mix of reds and oranges for a sunset. The possibilities are endless!
- Add Texture (Optional): While the primary appeal of this slime is the crayon texture, you can experiment by adding a tiny pinch of extra fine glitter (if you don’t mind the sparkle!) or even small beads for different tactile sensations, though it will deviate from the original ‘no glitter’ concept.
Beyond Crayon Slime: Explore More Creative Fun
We’re confident that you and your children will have an absolute blast making and playing with this fantastic crayon slime. It’s a testament to how simple ingredients and a little creativity can lead to hours of engaging entertainment. If you’ve enjoyed the vibrant charm and tactile delight of this colorful creation, we highly recommend exploring our other exciting slime adventures. You’ll love our playful pom-pom slime, which adds a soft, squishy texture, and our mesmerizing galaxy slime, perfect for aspiring astronauts!
Shop Essential Slime-Making Supplies
Ready to get started? Here are some recommended supplies to help you create the best crayon slime:
- Contact Lens Saline Solution
- Clear School Glue, 5 oz
- 16 oz Food Storage Containers
- Crayola Crayons 24 ct (Pack of 2)
- Arm & Hammer Baking Soda, 5 Lbs
Crayon Slime Recipe Card
Author: Jaclyn
Prep Time: 5 minutes | Cook Time: 15 minutes | Total Time: 20 minutes
An easy and colorful DIY crayon slime project that helps you use up broken crayons.
Equipment:
- Scissors
- Wax paper (optional)
- Medium-size bowl
- Spoon for stirring
Supplies:
- 5 oz clear glue
- ½ cup water
- ½ tsp baking soda
- 1 Tablespoon saline solution (contact solution)
- Crayons (we used about 8 for a rainbow effect)
Instructions:
- Unwrap crayons.
- Using scissors, carefully “shave” crayons. Shave onto a sheet of wax paper for easy removal.
- In a medium-size bowl, combine glue, water, and baking soda. Stir well.
- Stir in crayon shavings.
- Add saline solution, stirring to mix well.
- Knead the slime until it is no longer sticky.
Notes:
- If your slime is still sticky after kneading it a while, try adding another drop of saline solution.
- Store slime in an airtight container between play sessions to make it last as long as possible.

Did You Make This Craft?
We’d love to see your colorful creations! Share your crayon slime masterpieces with us on Instagram @crayonsandcravings and make sure to follow us on Pinterest @crayonsandcravings for even more creative craft ideas and recipes!
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