Kids in the Kitchen: Homemade Slime!

September is in full swing and we thought we’d celebrate by doing Back-to-School week! My oldest kiddo just started pre-school and Kate is now the mother to an official kindergartner.  This week we’re going to have *five* posts.  Hear that?  A post every single day of the week you lucky duckies.  So make sure to check in!  Kate is going to be sharing some great breakfast and school lunch foods (something we’ve gotten tons of requests for) and I’m going to do some really fun kitchen crafts/science projects that are great for entertaining young hands and minds.  Which brings me to today’s post.
Do you guys remember this??

I was so obsessed with that stuff and I totally remember the commercials.  When I made this homemade version I couldn’t believe that it had the exact same smell.  Took me right back to 6th grade!

If you’ve ventured into science fun like this before then you already know that 97% of home projects require the same 2 ingredients.  Elmer’s glue and borax.  In fact, I’m convinced if I combine them in enough different ways I’m sure to come up with then next earth-shattering invention like velcro, post-it notes or spray cheese.

Start by dissolving a teaspoon of Borax in one cup of water and set it aside.


Now pour the Elmer’s glue in a separate bowl.  You can use either clear glue or white glue for this.  For this first batch I’m using clear.

Add some water to that glue

and then stir in some food coloring.  I think green is quite fitting for slime, don’t you?

Once that’s all stirred up, just pour your Borax mix into the bowl.  You will instantly see masses forming in there.  Straight out of an alien movie I tell ya.  Or a science book. I know there’s some science-y explanation for the magical formation of slime, but I couldn’t tell ya.  Something about polymers…man I used to be really awesome at chemistry.  Now I just make really awesome cookies.  I think cookies are way more useful as an overall life skill.

See? Say it with me: ewwwww!  You just want to use your hands at this point and just kind of stir and smoosh and try to get all of the solids.

It will be wet and soft at first but you just have to keep kneading it.  The moisture will knead out or absorb (just toss the liquid left in the bowl) and soon you’ll have a nice blob.  Normally a finished product resulting in a “blob” is not a good thing, but this is an exception.  Love your blob.

I have to say I actually prefer the white glue.  I don’t know why, it just seemed to have a nice texture (you know, because I’m such a connoisseur of slimy blobs).  This time I enlisted my only favorite helpers.  This is a fun project for kids, just supervise and make sure they’re old enough to understand it’s not something to eat.
Older kids can help measure and stir and younger ones can stand and protest that they don’t get to.  And then try to eat the science experiment.  It’s all about the family fun.

This is their favorite part.  Both of my kids said in unison, “Ahhhhh!!  There’s something in there!”

This is a good picture of what you’ll get when you first try to grab it.  You might think you messed up because it’s so loose.  Just keep smooshing!


And soon it will look like this. Nice and smooth and dry to the touch.

It only takes minutes to make and your kids will think you’re awesome.  And it will totally keep them busy for at least 3.5 minutes.  Hopefully even more if your kids have longer attention spans than mine do.

What kid doesn’t like to squish slimy things??  Even *I* love playing with this stuff!

This homemade slime is just too much fun!

Homemade Slime

4.49 from 25 votes
Your kids will have so much fun in the kitchen with this homemade slime!

Ingredients

  • 1 teaspoon borax powder
  • 1 1/2 C water divided
  • 4 oz 1/2 C Elmer's glue, clear or white
  • food coloring

Instructions

  • Add borax powder to 1 cup of water and stir to dissolve. Set aside. Pour glue into a medium mixing bowl and add 1/2 C water. Add a few drops of food coloring until desired color is reached and then stir to mix glue solution until smooth.
  • Pour the borax mixture into the glue mixture and watch the solids start to form. Stir for a few moments and then use your hands to gather the mass. The mixture will be very soft and wet.
  • Keep kneading until it firms up and feels dry. Discard excess liquid in bowl. The more you knead and play with the slime the firmer it will become. Store in a ziplock bag or air tight container and the slime will keep indefinitely.

Notes

  • *Note: that this is not a recipe for human consumption. It is for play purposes only. Make sure to supervise young children.
Author: Our Best Bites
Did You Make This Recipe?Snap a picture, and hashtag it #ourbestbites. We love to see your creations on our Instagram @ourbestbites!

 

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Meet The Author

Sara Wells

Sara Wells co-founded Our Best Bites in 2008. She is the author of three Bestselling Cook Books, Best Bites: 150 Family Favorite RecipesSavoring the Seasons with Our Best Bites, and 400 Calories or Less from Our Best Bites. Sara’s work has been featured in many local and national news outlets and publications such as Parenting MagazineBetter Homes & GardensFine CookingThe Rachel Ray Show and the New York Times.

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Questions & Reviews

  1. I think the reason you liked the white glue’s texture better was because you used 5oz of the clear glue instead of 4. But I don’t know for sure… just a thought.

  2. My girls were pretty grossed out about the idea of making slime, but in two minutes their pink slime was ready and they are loving it. Thanks for the fun idea.

  3. We don’t have the glue brand “Elmer’s” in New Zealand. Is it just standard kids craft glue, designed for cardboard and paper etc?

    Thanks for the awesome recipe, I can’t wait to try it as soon as I work out a suitable brand glue substitute for down here.

  4. Thank you so much for the recipe and the “how to”.
    My nephews will have ton of fun with this slime.

  5. My two-year-old played with this for a solid hour and only stopped because it was time for dinner. He adored it. He also poured it all down one side of his shirt and pants, and when I ran it under water nothing happened. I’m going to stick them in the washer and pray that works. But it was worth it.

  6. Hi!
    So i’d love to do this, but i can’t find the “Borax”
    Can i use something else or can you tell me where can i find it ?

    Thank you 🙂

    1. It is found at normal grocery stores with the dishwashing detergent or household cleaners. Or you can always get it on Amazon.com

  7. we alway just mix it in the ziploc bag that way there is less chance of a mess and it is fun to squish the ingredients together through the plastic.

  8. I just did a 1/4 batch to test to see if my non-Elmer’s glue would work. I used “Desk-Tech Stationery” brand and it was just labelled “White Glue”

    It totally seized up instantly into slime – with NO excess liquid. But after I played with it for about 5 minutes (I’m 35! It is irresistible!) it suddenly started to lose elasticity and became sticky and more liquid again. Still slimy but not “I still have clean hands” slimy like it had been.