Children pull the cold slime apart as slowly as they can. It stretches. It glows. It feels eerily cold in their hands. Then, someone pinches the top into a little point, presses in two googly eyes, and proclaims,
"It's a ghost!"
It isn't long before the table is filled with wonderfully wobbly characters that slowly stretch, droop, and melt before children excitedly shape them all over again.
That's what makes Ghost Slime so unforgettable. Children don't just stretch and squish the slime. They bring friendly little ghosts to life, watch them slowly disappear, and then create another Casper all over again.
Whether you're looking for a Halloween slime recipe, a ghost-themed sensory activity, or a playful way to combine creativity with hands-on fun, this chilly Ghost Slime invites children to build, stretch, and imagine one ghost at a time.

If you're looking for even more playful ways to celebrate the season, explore our Halloween Activities for Kids collection filled with festive crafts, sensory play, science experiments, and family-friendly Halloween fun.
If your family loves stretching, squishing, and creating with slime, be sure to visit our Slime Recipes for Kids collection for homemade slime recipes that bubble, glow, sparkle, and inspire hours of imaginative play.
Supplies
One of the best things about Ghost Slime is that it combines several favorite childhood experiences into one activity. It's wonderfully stretchy, refreshingly cold, and filled with opportunities for imaginative play.
You'll need:
- White school glue
- Liquid starch
- Neon blue paint (optional)
You'll also need:
- Mixing bowl
- Spoon
- Googly eyes
- Black craft foam
- Play dough tools or simple sculpting tools
- A blacklight (optional)
How to Make Ghost Slime
Step 1. Chill the ingredients
For an extra ghostly surprise, place the white school glue and liquid starch in the refrigerator overnight before you begin. This step is optional, but it gives the finished slime an icy-cold feel that's perfect for Halloween play.
Children don't expect slime to feel cold.
That's part of the magic.

Step 2. Mix the slime
Pour the chilled glue into a large mixing bowl and stir in the neon blue paint, if you're using it. Gradually add the liquid starch, mixing a little at a time until the slime begins to pull away from the sides of the bowl.
Once it comes together, knead the slime with clean, dry hands until it's smooth, stretchy, and easy to play with.

Step 3. Bring your ghosts to life
Give children googly eyes, pieces of black craft foam, and a few simple sculpting tools.
Soon little hands are pinching, stretching, and shaping the slime into funny ghosts with sleepy faces, silly smiles, and wonderfully wobbly personalities.
No two ghosts ever look exactly alike.

Step 4. Stretch, squish, and create again
The funniest part is watching the ghosts slowly stretch, droop, and melt back into a puddle of slime.
Children happily gather it up, shape another ghost, and start the whole process again.
Every ghost has its moment.
Then another is ready to come to life.

Why Kids Love Ghost Slime
Every ghost has its own personality.
Some end up tall and spooky.
Others become wonderfully squishy with funny smiles, wobbly eyes, or floppy little heads that slowly lean to one side.
That's part of the fun.
Children quickly discover there isn't one "right" way to make a ghost. Every handful of slime becomes another chance to invent a new character, tell another story, or create a ghost that's even sillier than the last.
That's what makes Ghost Slime so memorable. Children aren't simply stretching slime between their hands. They're bringing playful little characters to life, watching them slowly melt away, and happily creating them all over again.

Extend the Play
One ghost almost always inspires another.
Invite children to create an entire ghost family with different expressions, sizes, and personalities. Some ghosts might look sleepy. Others might look surprised, silly, or just a little mischievous.
Before long, children are inventing names, telling stories, and deciding which ghost should be made next.
You can also give children small containers, cups, or play dough tools to stretch, flatten, and reshape their ghosts in new ways. As the slime slowly changes shape, every ghost seems to take on a personality of its own.
Sometimes the most memorable part isn't making the ghost.
It's deciding who that ghost will become.

Frequently Asked Questions
Does Ghost Slime have to be cold?
Not at all. The slime is fun at room temperature too, but chilling the glue and liquid starch before mixing gives it an icy feel that makes the Halloween experience even more memorable.
Does Ghost Slime glow without a blacklight?
Yes. The slime will still have a beautiful ghostly blue color. A blacklight simply makes the neon paint glow for an extra Halloween surprise.
Can we make Ghost Slime without neon paint?
Absolutely. The paint is optional and only adds the glowing effect. The slime is just as stretchy and fun without it.
How should we store Ghost Slime?
Keep the slime in an airtight container between play sessions. If you'd like to keep its chilly feel, simply store it in the refrigerator until you're ready to play again.
What age is this activity best for?
Older preschoolers and elementary-aged children especially enjoy stretching, shaping, and creating Ghost Slime. As always, supervise young children during sensory play.
More Ghost Activities to Explore
If your little ghosts couldn't stop creating new characters, here are a few more ghost-themed adventures that invite children to imagine, build, and play.
Scoop, pour, and explore an icy-cold sensory bin that surprises children the moment they reach inside.
Watch ordinary eggs transform into soft, glowing ghostly surprises through an unforgettable Halloween science experiment.
Fold, race, and cheer as friendly little ghosts glide across the table with every puff of air.
Discover our complete collection of Halloween crafts, science experiments, sensory play, and festive family activities designed to make the season unforgettable.
Bringing Ghosts to Life
Some Halloween creations are meant to be admired.
Others are meant to be stretched, squished, and brought to life again and again.
Children never seem to make just one ghost.
One becomes two.
Two become a whole family filled with funny faces, silly personalities, and stories that continue long after the slime begins to droop.
We hope this Ghost Slime inspires your family to laugh together, create together, and discover that some of the best Halloween memories begin with nothing more than a handful of slime and a little imagination.
Because children don't just make the ghosts.
They give them personalities.
Save This Idea for Later
A few simple ingredients, a chilly surprise, and a little imagination are all it takes to create a Halloween slime activity children will stretch, shape, and enjoy again and again.
Save this Ghost Slime recipe to Pinterest so it's ready the next time you're looking for a Halloween slime recipe, a ghost-themed sensory activity, or a playful Halloween idea that inspires creativity through hands-on play.
