Kids love playing with slime! It’s a sticky, gooey, gloopy mess – and it can also be a wonderful science lesson! Slime laboratory kits can provide young scientists with (very messy) hands-on experience of a wide range of scientific principles. Through fun and safe experiments, they can learn about polymers, viscosity, density, cohesion, the scientific method, and much, much more!
Here are 9 of the best slime laboratory toys for kids on the market today.
What Makes A Great Slime Kit for Kids
When selecting the best slime kit for your kids, you should consider your child’s age, whether you need a kit with or without accessories, and how your child will play with the slime. Most slime kits have these characteristics and features.
Best Slime Toy Sets for Kids Compared
Zen Laboratory Jumbo Slime Kit DIY Toy
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Original Stationery Unicor
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National Geographic Mega Slime Kit & Putty Lab
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Scientific Explorer Sci-Fi Slime
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Scientific Explorer Disgusting Science Kit
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SmartLab Toys Its Alive Slime Lab
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Scientific Explorer Slime Science
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Best Slime Kits For Kids Reviewed
Best Ready-Made Slime Kit For Varieties Of Slime: Zen Laboratory Jumbo Slime Kit DIY Toy
Squish. Splat. Stretch. The Zen Laboratory Jumbo Slime Kit DIY Toy has everything a boy or girl needs for ultimate slime fun and experimentation. The jumbo slime kit features over 50 items, including 18 colors of crystal slime, 12 types of glitter, and a toolkit to manipulate the slime. The safety-tested ASTM-certified non-toxic materials are 100% safe for kids, and the variety inspires kids’ imagination and helps develop motor skills and hand-eye coordination.
Two packets of glow-in-the-dark powder transform any slime into glow-in-the-dark slime. Mix the slime powder with the slime and watch the instant transformation. Combine the glitter slime and the powder and create some cool glow in the dark glitter slime. With bags of blue beads, clear beads, large and small foam balls, plastic fruit slices, animal-shaped molds, fishbowl beads, and more, there is no limit to what slime creations kids can make with this variety of slime supplies. The color variation would be great to play with on Easer, Cinco De Mayo or even the 4th of July!
Made with eco-friendly materials, the slime kit doesn’t contain borax powder, is non-toxic for kids, and is ASTM safety tested and certified. Everything in the kit, including the 18 different colors of slime containers, is resealable for easy storing and kids to enjoy the slime kit repeatedly. The entire slime kit, including containers and slime, is washable and reusable.
This kit is a fantastic option offering great value, storage containers to contain the mess, and lots of glitter and other accessories for playtime. The giant slime kit is an excellent birthday gift for boys and girls and a fun party favor for adults or kids; it is one of the best slime kits for slime creation fun. Don’t be surprised if adults join in for their unique slime creations.
Recommended Age: 5 – 12 years
Best Slime Kits For Unicorn Fans: Original Stationery Unicorn Slime Kit Supplies
The Original Stationery Unicorn Slime Kit Supplies is the perfect slime-making kit for girls and unicorn fans. With full instructions and a 100% safe slime activator, kids can make cool unicorn slime, discover slime textures, explore different scent slimes, and enjoy the vibrant colors.
Kids can create different designs with the slime arts and crafts kit. The DIY slime kit contains easy-to-follow instructions, all the tools she’ll need, and fun accessories, including bags of foam balls, fishbowl beads, pearl beads, jelly cubes, glitters, unicorn inks. snow powder, slime glue, and stirring sticks
The unicorn slime supplies kit is one of the best gifts for girls to spark their creativity, strengthen fine motor skills and social skills, and enjoy fun slime activities with friends.
Recommended Age: 7 years and up
Best Putty And Slime Kit For Learning Fun: National Geographic Mega Slime Kit & Putty Lab
The National Geographic Mega Slime Kit And Putty Lab is the best slime kit for kids who like variety and stimulating educational toys. Kids fascinated by slime with be delighted with eight unique substances, including pre-made putty and DIY slime.
The slime and putty collection includes putty that glows, fluffy slime, color-changing putty, liquid slime, bouncy putty, snotty slime, pre-made magnetic putty, and the DIY slime kit that also glows in the dark. Non-toxic formulas make it safe for kids to play and explore an ultimate, engaging, sensory experience.
A full-color learning guide explains the science behind the slime and putty behavior, and easy-to-follow experiments give kids hands-on experience. The STEM kit is an excellent gift for boys and girls eight years and older.
Recommended Age: 8 years and up
Best Kit For Strange Sci-Fi Slime: Scientific Explorer Sci-Fi Slime
This gloopy experimentation kit is out of this world! The Scientific Explorer Sci-Fi Slime Set lets junior chemists create incredible slimy goos! Some glow in the dark. Others are magnetic. Some even change color when touched!
Learn all about what makes these crazy mixtures act the way they do! Includes a science guide, a pipette, stirring sticks, food coloring, glue, tetraborate, magnetite, guar gum, zinc sulfide, thermochromic pigment, and polyvinyl alcohol solution. It’s the coolest science set this side of the Alpha Quadrant!
The slime-making kit is the perfect gift for a budding scientist who is ready for the challenge to create slime but also explore the science behind the weirdness of the gobs of glow slime that glow eerily in the dark, the stretchy slime, and the slime that slidders over the surface is if it has a life of its own, and without touching it.
Recommended Age: 10 years and up
Best Slime Making Kit For Educational Fun: National Geographic Glow in the Dark Slime Lab
Make your own slime – and learn all about how creatures use theirs in the wild! With its science kit and powder pack, the National Geographic Glow in the Dark Slime Lab has everything you need to concoct your own glow-in-the-dark gunk. It also includes a fact-filled learning guide that teaches you all about real-world creatures like the hagfish and the garden snail that create their own sticky icky fluids for different purposes.
With an additional guide to making your own non-glowing goo from household products, this set is sure to make STEM learning fun for more than just an afternoon! It’s messy magnificence for mad scientists!
The plain slime kit is a classic science experiment kit to create gooey slime. Recommended for children age six and above, the eco-friendly material is easy to use. The all-in-one slime kit includes the slime color powder, a stirring stick, and storage tins for different colored slime (purchase a single color of slime or the four-pack with a variety of colors). Children mix the glow powder with water to produce batches of slime. Your little scientist will have their cloud slime factory up and running in no time.
Recommended Age: 6 to 15 years
Great Slime Kit For Gross DIY Slime Fun Time: Scientific Explorer Disgusting Science Kit
An awesomely gross super set for inquisitive kids! The Scientific Explorer Disgusting Science Kit provides a series of experiments that answer questions like: What creatures live on me? Why do I burp? What’s really growing on my teeth?
With this slime kit, kids can make their own fake snot, blood, scabs, and even a stinky intestine! Strong-stomached scientists only, please – experiments like these are not for the faint-hearted! The kit includes four Petri dishes, a magnifying glass, gelatin, yeast, red and green food colors, a balloon, and the all-important science guide with detailed instructions.
The slime kit for kids is one of the best DIY slime kit toys for little boys…and girls who are fascinated with gross and disgusting things. These slime recipes will teach them about their bodies while they enjoy making slime that looks disgusting. While kids are grossed out by the creatures living on them, parents can use the opportunity to explain the necessity of body hygiene.
Recommended Ages: 8 to 15 years
Best DIY Slime Kit FOR STEM Experiments: Copernicus Glowing Putty Gels and Slime Kit
Get your lab coats on – it’s going to get gooey! The Copernicus Glowing Putty Gels and Slime Kit is a simple little set that delivers 15 different experiments using household ingredients and the included powders and liquids. Little hands will delight as they create stretchy slimy putty, bouncy slimeballs, glow-in-the-dark ooze, and an eco-foam that seems to grow in front of your eyes! It’s phenomenal indoor fun for a rainy day – and it’s great for parties, too!
Slime-making time is a great indoor activity for kids, and with 15 slime recipes, children won’t be bored playing indoors making their own slime in the putty lab. The slime kit includes the borax solution, glow powder, glue, and guar gum ooze synthesizer. Adult supervision is recommended to avoid children getting the materials in their eyes or mouth (rinse with water if it accidentally happens).
Recommended Ages: 10 years and up
Best Slime Kits For Science Behind Slime: SmartLab Toys It’s Alive Slime Lab
Make your creation come alive! The It’s Alive Slime Lab offers something very different from the other lab sets out there. Its battery-powered Slime-O-Nator shakes and vibrates, making your homemade concoctions seem to dance, writhe, and grow! There are 20 experiments in the accompanying 16-page lab book, each with clear step-by-step slimy activities using typical household products.
Clear, kid-friendly explanations tell the scientific story behind each fun experiment. The slime kit comes with a Slime-O-Nator globe, graduated cylinder, ooze poker, mixing cup, and measuring scoop. Remember to buy four AA batteries so that you can make it goooooo!
These slime recipes are borax-free; children use non-toxic household ingredients like vinegar, corn syrup, cornstarch, baking soda, and glue to make their own slime. The slime-making kit includes a slime activator, wave dome, slime power, measuring spoon, mixing bowl, eyedropper, and graduated cylinder, everything a budding scientist needs in their slime-making lab.
Kids will agree that making slime is fun when creating mucus monsters, slimy bobs, polymers that ooze, drip, bounce, stretch, form foam beads, and change color. With the Slime-O-Nator slime machine, a slime recipe, and household ingredients, children experiment hands-on, learning about wave theory, elasticity, and viscosity. Kids feel like real scientists using lab equipment for making slime, and the clear dome allows children to watch how the slime reacts as they learn science principles.
Recommended Ages: 8 to 15 years
Best Slime Set For Sensory Stimulation: Scientific Explorer Slime Science
Gooey good times are guaranteed with this slimy science set! The Scientific Explorer Slime Science kit serves up 5 different types of glop: Glooze, Wiggly Wonder, Power Putty, Flip Flop, and Sewer Slime! Its 16-page instruction booklet covers 7 experiments and explains the effects of the different ingredients in the recipes. The slime kit comes with recipe cards, glue, liquid starch, cornstarch, guar gum, borax, a mixing cup, a measuring cup, and a measuring spoon. So, get your hands dirty and see what you can learn!
The Slime Science kit is one of the best slime kits for kids who enjoy chemistry, scientific concepts and dream of experimenting in their personal slime laboratory, making different kinds of slime. The slime kits are great gifts for kids for playing at home, school projects, or science fairs.
Recommended Ages: 8 to 12 years
Have you used any of these slimy science sets? Or have we left your favorite gooey gunk-maker out? Let us know in the comments section below – we’d love to hear from you!
Feature image courtesy of Flickr, Ricky Romero.