Do You Want the Best Science Kits for Kids? Check out Our Top 12 Picks!

July 2nd, 2019

by Andreea Sterea

When it comes to aspiring little scientists, nothing sparks their curiosity and keeps them more engaged than the best science kits for kids!

When children show an inclination towards learning and discovery, we have to quench their thirst with fun, engaging, and ever-surprising elements! As we said on a previous occasion, nothing beats first-hand experimentation.  We are sure that at least one of the ten best science kits for kids we have here for you today will make your kid feel like a true scientist!

The moment kids complete an experiment and enjoy the reward of a successful trial, they become more and more interested in learning more.

The following ten best science kits for kids to teach and encourage learning in a wide area of connected sciences and STEM. Therefore, if you were looking for fun and highly educational means to spice up your little scientist’s appetite for experimentation and exploring, check the following science kits for kids!

You do not have to wait for birthdays or celebrations, as smart science kits for kids always make a terrific surprise!

Product NameRecommended AgeScience FieldBoredom FactorPrice
Thames & Kosmos First Vehicle Science Kit for Kids3+RoboticsVery LowCheck Price
Learning Resources Lab Activity Science Kit for Kids4+ChemistryVery LowCheck Price
Mini Explorer Light-up Terrarium Science Kit for Kids6+BotanyVery LowCheck Price
Playz Kaboom Science Kit for Kids8+STEM ExperimentsVery LowCheck Price
Playz Ridiculous Inventions Science Kit for Kids8+PhysicsVery LowCheck Price

I Best Science Kits for Kids Aged 3 – 7

In this category, we included the best science kits for kids that make excellent education and learning tools for kindergarten and school children as confirmed by parents and educators.

Looking like toys perhaps, these science kits for kids have great educational value, low boredom factor, and represent great starter packs for young inventors to find their own path and their favorite science field.

You may find one or two science kits we already listed when we presented you with the best science gifts for kids, but that only means that some of these items are so amazing, no one can ignore!

1 Thames & Kosmos First Automobile Engineering Science Kit for Kids

If your children at home or in the classroom love to build things, show an interest in how/why things work, have an appetite for stories and quests, then this vehicle engineering set is probably one of the best science kits for kids in kindergarten! Let’s see more about this product!

BEST FOR: Development of early cognitive skills
Science fieldPhysics
Kids Age3+
Item Weight3.2 pounds
Item Size14.7 x 9.4 x 6.3 inches
ApplicationsAt home/school for cognitive skills development, understanding mechanics, physics; reading comprehension, literacy.
Interconnected SciencesEngineering, STEM sciences
Boredom FactorVery Low
Package Content32-page illustrated storybook manual, 70 pieces to put together, 10 models to build.
WarrantyUpon request from the manufacturer.

Why choose the Thames & Kosmos Automobile Science Kit for Kids?

Karlie and Ty Omega, two curious and smart kids, build simple models of the vehicles they encounter on their amusing trip to the supermarket with their father. Your child will follow the journey and build the vehicles to solve tasks and complete quests. But besides the fun and inquisitive side of this kit, let’s see other features:

  • The kit contains 70 colorful and chunky building pieces, perfect for your child’s little hands;
  • It features storage carrying case and simple assembly instructions for 10 different vehicle models;
  • It helps develop fine motor skills, science and math skills, visual-spatial skills, and reasoning and concept development skills.


Great educational value
Develops early cognitive skills
Great tool for connected science learning
Great price
Hard to assemble parts


The first installment on this best science gifts for kids list is an excellent educational tool to help kids develop cognitive skills and have some fun while building vehicles and solving problems. The enthusiast reviews and the good price makes this science kit for kids a great item to have around and use at its maximum potential.

2 Learning Resources Primary Lab Science Kits for Kids

While you will have to take care of the supplies to keep the experimentation going, this product offers all the tools to make science for kids a breeze. Colorful and engaging, this set will keep preK kids curious for years!

BEST FOR: STEM learning
Science fieldChemistry
Kids Age4+
Item Weight2.4 ounces
Item Size14 x 8.4 x 4.9 inches
ApplicationsScientific investigation, biology, etc.
Interconnected SciencesMath, physics, etc.
Boredom FactorVery Low
Package ContentToo many to mention but it also contains 10 activity cards to prompt scientific experiments and learning
WarrantyUpon request from the manufacturer.

Why choose the Learning Resources Primary Lab Science Kit for Kids?

If your child shows an interest in experiments – with household items for instance – and asks a lot of questions about how things work and what they do, then this is the best science kit for kids you can buy for this age range. Let’s see a few features we are sure you will enjoy:

  • It comes full of useful tools, from beaker to magnifying glass, and a pack of ten activity cards to prompt learning and discovery.
  • Starting from this set, you can grow a kid’s curiosity towards hard sciences.
  • The product comes in a brown corrugated box that is easy to recycle and great for the environment – one more reason to teach sustainability at home through a first-hand experience.
Makes chemistry fun
Opens a new world of science, learning and discovery in experimental sciences
Good price / fun ratio
You have to buy ingredients for the experiments


As a starter tool kit for very young children, this primary lab set does a good job. The accessories are sturdy, good looking, and fun & easy to use. It is true that you should have some ingredients around to make things work, but given the price and kids’ enthusiasm regarding the set, you should definitely give it a try.

3 Snap Circuits Beginner Electronics Science Kits for Kids

Young kids and circuits don’t seem to work together very well, but given the enthusiast reviews and the excellent price of this product, you have nothing to lose. This beginner’s electronics set is a great introduction to problem-solving, following directions, and the satisfaction of a job well done. If you have a young engineer at home, this one is the best science kits for kids in the circuitry understanding department.

BEST FOR: Price/Value Ratio
Science fieldElectronics
Kids Age5+
Item Weight8.2 ounces
Item Size11.8 x 8.8 x 2 inches
ApplicationsSTEM experiments, home fun and learning, family activities
Interconnected SciencesEngineering, math
Boredom FactorVery Low
Package Content14 parts to build over 20 projects, easy-to-follow diagrammed color manual, and more.
WarrantyUpon request from the manufacturer.

Why choose the Snap Circuits Science Kit for Kids?

You may think that engineering and circuitry are a bit much for kids aged 5, but according to parents, this set is an amazing way to introduce the little ones to STEM sciences. You may have a prodigy programmer in the house or a future engineer to make the world a better place. Let’s see a few features of this product!

  • It is a great introduction to problem-solving, following directions, and the satisfaction of a job well done.
  • With over 20 possible projects to build, the set builds the foundation of how circuits work, developing a child’s understanding of laws, effects, algorithms, and more.
  • The set uses circuit-safe fuse technology, a patented feature, so you do not have anything to worry about.
Great early introduction to STEM sciences
High educational value
Unbeatable price
Some found broken parts in the package


You may have young brilliant engineers in the house but you have to discover them first. The purpose of this kit is to ignite curiosity and develop a handful of hard skills and transferable skills – and from this point of view, it does a wonderful job. The price is incredible for the tech specs also!

4 MiniExplorer Light Up Terrarium Science Kits for Kids

This innovative LED Light-Up Terrarium Kit provides parents and educators with a quick & easy way to educate the kids on the wonders of science, nature, and the beauty of life. They can customize the terrarium any way they like and then when the sun sets, they can hit the switch to observe and admire the bright and radiant LED light that turns their terrarium into a thing of wonder. But let’s look at some other details, shall we?

BEST FOR: Science projects
Science fieldEcology
Kids Age6+
Item Weight1.43 pounds
Item Size7 x 4.5 x 7 inches
ApplicationsAt home for science learning and discovery, as a science project for science fairs or other projects.
Interconnected SciencesSTEM sciences, botany, chemistry, etc.
Boredom FactorLow
Package ContentTerrarium jar (4″x6″), light-up jar lid, Micro-USB charging cable, clear and easy step-by-step instruction booklet for all ages, soil, blue sand, river rocks, wheatgrass and chia seeds, small bunny and mushroom miniatures, removable stickers for decoration, spray bottle, and wooden stick to aid in planting the seeds.
WarrantyUpon request from the manufacturer.

Why choose the Mini Explorer Terrarium Science Kit for Kids?

A miniature garden within a container that simulates a natural environment that your child can customize and watch grow? Yes, please! This miniature ecosystem grows by the day and glows by night, fascinating children and offering them a rich educational and experimental thrill. Parents and teachers love the product, and kids have a blast with it. But let’s see other tech specs and features!

  • The product provides young children with that essential hands-on experience they need to understand science and life;
  • While assembling their terrarium, customizing it to their liking, and proceeding to care for and nurture the mini-ecosystem inside, you expose your kids to a new world of education, discipline, and responsibility.
  • It makes an awesome science gift for kids, as the terrarium encourages teamwork and endless fun and bonding!


Innovative way to teach kids science in a fun way
Develops cognitive and transferable skills
Teaches responsibility, passion for science, and love for nature
Some components may be missing from the package


A full garden to care for and watch grow? Checked! An innovative way to illuminate the terrarium at night? Also checked? A tool with huge educational potential? By all means! The price is right, the specs are amazing, so there is really no discussion here whether to buy it or not!

5 Little World Microscope Science Kits for Kids

You surely remember this product from our recent list of the top ten best microscopes for kids. The Little World microscope science set includes everything your child needs to start discovering the micro-world! It looks like a toy but it does not act like one at all, as it is perfectly able to open the path to chemistry, biology, and physics in a fun, engaging manner!

BEST FOR: Discovering the micro-world
Science fieldSTEM
Kids Age6+
Item Weight12.3 ounces
Item Size8.8 x 4.7 x 2.9 inches
ApplicationsHome learning and fun, school science projects
Interconnected SciencesBiology, STEM, etc.
Boredom FactorVery Low
Package ContentToo many to mention
WarrantyUpon request from the manufacturer.

II Best Science Kits for Kids Aged 8+

You will find many items in this section, as STEM is part of the curricula and you have plenty of options to teach science for kids in a fun, engaging manner.

Some products in this category may look like toys but they are not. In fact, many of them function as tools for teaching and learning at home or in the classroom. The little scientists of tomorrow will love them and put them to good use! 

6 Playz Kaboom Explosive Combustion Science Kits for Kids

With 25+ STEM experiments to keep your little mad scientists busy, the Playz Kaboom set is one of the best science kits for kids in this age category – especially for those with a keen sense of chemical reactions and STEM sciences. More than that, it is one of the best science experiment kits for kids in this category and for this age range. The fun is endless!

BEST FOR: Physics teaching
Science fieldPhysics
Kids Age8+
Item Weight1.61 pounds
Item Size15 x 11.5 x 3.2 inches
ApplicationsSchool projects and fairs, home fun science learning
Interconnected SciencesChemistry, Math
Boredom FactorVery Low
Package Content25 experiments, lab guide, 27+ tools and ingredients
WarrantyRefund in case you are not happy with the product

Why choose the Playz Kaboom Science Kit for Kids?

Explosions – in a controlled, scientific environment – keep kids and students in awe. Who doesn’t want to make rockets from a chemical reaction or a balloon, fizzy bombs, a fun explosive bag, or create a color explosion? This is one of the best science kits for kids when it comes to combustion, physics, chemistry, math, and more! But let’s see other features, shall we?

  • Offers hands-on science learning and teaching with fun and educational experiments;
  • It comes with a fact-filled colorful lab guide that contains pictures and information to make science easy and fun.
  • The set comes with impressively enthusiastic reviews.
Excellent kit to teach STEM
Great price for the features
The rewards are massive - making things and seeing how they work
Some people are unhappy with the experiments


Explosions and chemical reactions make a young school child learn by doing and enjoy every second of the science at hand. We have a lot of faith that this product will deliver exactly what it promises and much more!

7 Playz Ridiculous Inventions Science Kits for Kids

When it comes to science for kids, the best science experiment kits for kids, and the best science kits for kids in general, it is hard to beat Playz Ridiculous Inventions set. Dedicated to LEGO lovers with an inventor’s passion for discovery and novelty, this kit made a guest appearance on this website – on our top best science gifts for kids list – and we put it again here because it is amazing for children, parents, and teachers alike!

BEST FOR: LEGO lovers with a knack for science
Science fieldMechanics
Kids Age8+
Item Weight1.15 pounds
Item Size15 x 11.5 x 3.1 inches
ApplicationsAt home science experiments with circuits, switches, sound propagation, static electricity, and robotics.
Interconnected SciencesElectronics, Robotics, Mechanics, Communication Technology, Math
Boredom FactorVery Low
Package Content26+ experiments, 31+ tools & ingredients, 72 pages of activities, challenges, and instructions.
WarrantyUpon request from the manufacturer.

8 National Geographic Geodes Science Kits for Kids

Earth sciences are critical for children to understand how the world works. National Geographic’s Geodes kit is an excellent education tool that allows kids to discover mechanics of crystal formation, have something to keep them challenged and engaged and give them the reward of a job well done. Once they crack open the geodes and discover the crystals, the little ones can also put them on display! Now, this is an excellent science project!

BEST FOR: Earth science education
Science fieldGeology
Kids Age8+
Item Weight3.59 pounds
Item Size12 x 2.5 x 8 inches
ApplicationsHome science fun, school projects, science fairs
Interconnected SciencesPhysics, Chemistry, Climate Change
Boredom FactorLow
Package Content10 high-quality crystal filled geodes, safety goggles, display stands, and full-color learning guide
WarrantyUpon request from the manufacturer.

Why choose the National Geographic Geodes Science Kit for Kids?

When kids break open rocks to find crystals inside things get interesting pretty soon. Considering the reputation of National Geographic, you know this science kit for kids will deliver and then some! Let’s see some features, shall we?

  • Fine hand-selected geodes for interesting, vibrant crystals;
  • 16-page full-color learning guide describing how geodes are formed and detailing the variety found in nature;
  • 100% satisfaction guaranteed.
Fosters deep understanding of geology and related sciences
Introduces kids to natural geodes
Teaches STEM concepts
Good price
Once the kids break the geodes, you will have to buy another set


The only drawback of this science kit for kids is that the discovery and mystery end when they break the last geode. But, just as the parents say, you will probably buy a new set for new crystals if the child shows a real interest and passion for this field. 

9 Thames & Kosmos Electricity & Magnetism Science Kits for Kids

With 62 safe experiments investigating magnetic fields & forces and easy circuit assembling, this one of the best science experiment kits for kids involving STEM learning. A tool to build cognitive skills, reasoning, critical thinking, and other abilities, the kit is the best money can buy if you want your child to understand physics through experimentation and fun!

BEST FOR: Introduction into magnetics
Science fieldPhysics
Kids Age8+
Item Weight2.05 pounds
Item Size16.8 x 3.2 x 11.5 inches
ApplicationsHome experiments, science projects for school, etc.
Interconnected SciencesTechnology, Math, Electro-Technics, Chemistry
Boredom FactorVery Low
Package Content64-page, full-color manual, 60 pieces for 62 experiments
WarrantyUpon request from the manufacturer.

Why choose the Thames & Kosmos Electricity & Magnetism Science Kit for Kids?

The investigation of the relationship between electricity and magnetism is important for a child’s education, but instead of following the curriculum, you can light up your young engineer with this amazing product. Let’s see some of its specs!

  • Kids can explore electricity with easy snap-together block and experiment with a motor and electromagnet;
  • The electrical blocks fit together with plug-and-socket connectors. The blocks are brightly colored and have unique shapes, so it is easy to follow the assembly diagrams to construct functional devices.
  • Ages 8 and up can safely and easily experiment with electric currents and magnetic fields.
Builds a solid scientific basis on electricity, magnets, and physics
Elicits problem solving skills, critical thinking, logic, and motor skills
Excellent price
You may find some low quality parts in the package


This set is one of the best science kits for kids in the electricity/magnetism department. While some kids will want more, once they get the hang of it, the set will surely lay the foundation for true love for scientific experimentation and discovery.

10 Discovery Extreme Chemistry Science Kits for Kids

Dedicated to kids 12 and older, this Discovery Extreme Chemistry Kit includes over 40 experiments with a lot of fun and engagement to them. Your child can try all sorts of crazy chemical reactions and enjoy the results, which range from slime to crystals. It is last on our list, but this does not mean it is not one of the best science kits for kids in school!

BEST FOR: Aspiring chemists
Science fieldAdvanced chemistry
Kids Age12+
Item Weight12 ounces
Item Size11.5 x 10 x 12.8 inches
ApplicationsHome learning, science fairs, school projects
Interconnected SciencesPhysics, Mathematics, Technology
Boredom FactorVery Low
Package ContentIngredients: calcium chloride – sodium alginate – baking soda – sodium tetraborate – litmus powder – tartaric acid – zinc sulfide – glue – 1 fuzzy stick – 1 black light pen – 1 plastic cup – 1 plastic spoon – 1 pipette – 2 plastic test tubes – 2 mixing sticks – 1 poster – instruction booklet.
WarrantyUpon request from the manufacturer.

Why choose the Discovery Extreme Chemistry Science Kit for Kids?

Our last entry on the list of best science kits for kids is a chemistry set dedicated to kids 12 and older so they can explore 40 fun experiments and simple chemical reactions with the inclusion of household materials. An excellent choice for science fairs, school projects, and the understanding of Chemistry, the kit is a crowd favorite among parents, teachers, and children.  But let’s see some features:

  • The kit allows children to create temperature reactions, test their taste buds, extinguish fires with gas, create liquid ice, work through color-changing litmus experiments, create creepy, crawly, slimy worms and more;
  • Kids, parents, and teachers love this chemistry set;
  • Award winner – National Parenting Center.
Excellent price/value ratio
Comes with a downloadable user guide
Ideal for parents and teachers as an educational tool
Some say it comes with not-so-great instructions


The Discovery Extreme chemistry science kit for kids is an amazing educational tool to keep kids happy for a long time. Whether you enjoy having your little scientist turn the kitchen into a lab or you want a cool kit for a science project for school, this one is the best money can buy in the age range!

11 Best Science Kit for Kids: Slime Making Set

Making slime is science and fun at their best! The first bonus on our list of science kits for kids is Lilly and Lee’s Craft Accessories slime making kit, a true piece of wonder containing a free downloadable e-book teaching kids how to make over 15 different types of slime and enough ingredients and accessories for kids to make over 25 types of slime! We discussed the product on our list of best slime making kits of the year, but we considered you deserved a recap, as this set is indeed amazing!

BEST FOR: Slime passionates
Science fieldChemistry
Kids Age10+
Item Weight1.56 pounds
Item Size8.1 x 6.8 x 2.4 inches
ApplicationsHome fun, science fairs, school projects
Interconnected SciencesPhysics, Math
Boredom FactorVery Low
Package ContentThe list is long, but the kit will keep the kids entertained for weeks
WarrantyUpon request from the manufacturer.

12 Best Science Kits for Kids: A Telescope

Surely you figured out by now you would also find a telescope on our list of best science kits for kids. For today’s selection, while we do love plenty of telescope for kids, we chose the Celestron AstroMaster telescope for kids that we reviewed not so long ago. We picked it because of its enormous scientific and educational value, unbeatable warranty and excellent technical customer support!

BEST FOR: Astronomy education
Science fieldAstronomy
Kids Age10+
Item Weight17.99 pounds
Item Size15 x 5.1 x 3.9 inches
ApplicationsHome space exploration, science projects
Interconnected SciencesSTEM
Boredom FactorVery Low
Package ContentTwo 1.25” eyepieces (20mm and 10mm), finderscope, erect image diagonal, free Starry Night astronomy software, a pan-handle Alt-Az control with a clutch, travel tripod, red dot finderscope, etc.
Warranty2 years

How We Chose the Best Science Kits for Kids

Choosing the best science kits for kids was easy this time because we already had the criteria we used for reviewing the best science gifts for kids. For this list, we also took into account the educational value of each product, its instructional intrinsic power.

We are happy to report that all the items on this list have high educational and fun levels. 

Read the criteria we put together to select the 12 best science kits for kids for this list!


How do You Buy the Best Science Gifts for Kids?

As a parent/teacher wanting to cultivate the young scientists in the house/classroom, finding the best science kits for kids may not be as easy as one thinks. Besides considering the budget, science is a vast and ever-changing landscape. You have to get some sets for chemistry and completely different ones for astronomy!

Nevertheless, we hope we helped you make educated choices regarding science for kids in general. If you do have experience with such matters, tell us, how do you pick the best science experiment kits for kids? What makes the best science gifts for kids in your opinion?

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Check out our news page where we post interesting studies and discussions (sometimes mocking them mercilessly) for more.

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