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Spider Web Slime

Looking for a fun and spooky activity to do with the kids this Halloween? This Spider Web Slime recipe is the perfect mix of science and seasonal fun.

Kids love the stretchy, squishy texture, and parents love that it’s simple to make with just a few household supplies. Add in some toy spiders or glitter for extra creepiness, and you’ve got a Halloween craft that’s equal parts eerie and entertaining.

Collage pin showing spider web slime being stretched by hand and decorated with black and red plastic spiders.

Spider Web Slime

Why You’ll Love This Spider Web Slime

  • Perfect for Halloween parties or classroom activities
  • Doubles as a hands-on STEM experiment for kids
  • Can be customized with glitter, food coloring, or toy spiders
  • Easy cleanup and can be stored for later play

What You’ll Need to Make Spider Web Slime)

Measuring cups and spoons filled with glue, water, and borax supplies for making spider web slime.
  • 4 oz white school glue
  • ½ cup water
  • 1 Tbsp instant snow
  • 1 cup warm water with 1 tsp borax
  • Medium bowl
  • Spoon

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Fluffy white spider web slime with black and red plastic spiders on top.

Step-by-Step Directions for Spider Web Slime)

Gather all the supplies you’ll need.

Clear Pyrex measuring cup with warm water and borax solution being stirred with a spoon.

In a measuring cup, mix 1 cup warm water with 1 tsp borax. Stir until dissolved.

White school glue being poured from a blue measuring cup into a mixing bowl.
Clear measuring cup pouring water into a bowl of glue for making slime.
Spoon stirring together glue and water mixture in a teal mixing bowl.

In a medium bowl, combine the glue and ½ cup water. Stir well.

Spoon stirring instant snow into glue and water slime mixture.

Add the instant snow to the glue mixture and stir again.

Tablespoon of borax solution being added to a glue and water slime mixture.

Slowly add 1 tablespoon at a time of the borax water mixture into the bowl. Mix after each addition. Continue until the slime is no longer sticky.

Hand lifting and kneading spider web slime mixture to achieve stretchy texture.

Knead the slime with your hands to ensure everything is fully incorporated.

Hand holding and stretching fluffy white spider web slime to show texture.

Stretch, squish, and enjoy your slime!

Store in an airtight container or zip-top bag.

Note: This recipe used 9 tablespoons of the borax solution to reach the desired texture.

The science of how slime works.

Closeup of a black plastic spider resting on white spider web slime.

FAQs

Is this slime safe for kids?

Yes, but adult supervision is strongly recommended since it contains borax. Remind kids not to eat it and wash hands after playing.

Can I use clear glue instead of white glue?

Yes! Clear glue will give a more transparent, web-like look.

What can I use instead of borax?

You can substitute contact lens solution mixed with baking soda, but the texture may vary.

How long does the slime last?

Stored in an airtight container, this slime will last about a week before drying out.

How do I get slime out of hair and clothing?

Spread-out spider web slime on a wooden surface with black and red plastic spiders.

Variations & Tips

  • Add color: Use a drop of black or orange food coloring for a festive twist.
  • Make it sparkly: Stir in fine glitter to make your spider webs shimmer.
  • Spooky surprise: Hide small plastic spiders inside the slime for kids to discover.
  • Texture play: Adjust the borax solution—less for stickier slime, more for firmer slime.

Making Spider Web Slime is such a simple way to bring a little Halloween magic into your home. Kids will love the stretchy, squishy fun, and you’ll love how quick and budget-friendly it is to pull together.

Whether you add glitter, toy spiders, or just keep it classic, this slime is sure to be a hit at your next spooky playdate or family night. You can even make small batches of this to send home with your guests at a children’s Halloween party.

More Fun Family Activities:

This Spider Web Slime is the perfect creepy-cool craft for kids this Halloween! Pin this tutorial now and make some squishy, stretchy fun at home.

Red-framed Pinterest graphic featuring fluffy spider web slime with toy spiders.
Pinterest pin graphic showing spider web slime being stretched with toy spiders added for Halloween fun.

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