The Best Science Kits for Kids in 2019 (by Age)

STEM learning has exploded in recent years, and with it the number of manufacturers making science kits for youngsters.

So which are best?

And which should you avoid in favor of some baking soda from the kitchen cupboard?

We’ll tell you. After a nerdy 32-hours combing through science and educational sites, product reviews, customer ratings, and parent feedback, we’ve rounded up the very best science kits for kids. Read on to see our VERY picky list, sorted by age groups.

Let’s do this!

 Best Science Kits for KidsAwardOur Rating
1Wow & Wonder Stem Science Set
Our rating: 4.5
Best for toddlers 4.5
2Scientific Explorer Mind Blowing Science Kit
Our rating: 4.6
Best for 4 to 8 years 4.6
3Kaboom! Explosive Combustion Science Lab Kit
Our rating: 4.8
Best for tweens 4.8
4Thames & Kosmos CHEM C3000
Our rating: 4.4
Best for teens 4.4
5Yellow Scope chemistry set
Our rating: 4.7
Best for girls 4.7
6SunFounder Electronics Mega Starter Kit
Our rating: 4.5
Best electronic kit 4.5
7Experimental Greenhouse Kit
Our rating: 4.2
Best botany kit 4.2
8AMSCOPE 1200X Beginner Microscope Kit
Our rating: 4.5
Best microscopy kit 4.5
9Toysmith Mineral Science Kit
Our rating: 4
Best geology kit 4
Use the links above to check the latest prices on Amazon or read our in-depth microscope reviews below.

Now for our in-depth reviews…

The Best Science Kits for Toddlers

Wow & Wonder STEM Science Set

Finding a science set for toddlers and young kids is not easy. As parents, we all want to give our kids a headstart in life, but in reality, most science kits are way ahead of very young children. The Wow & Wonder Stem Science Set is an exception. It manages to simplify the beginnings of genuine science into a fun activity kit that is perfect for 3 and 4-year-olds.

Through play, your kiddo will discover the wonders of bubbles, magnets, colors and more. And while it will all feel like fun, they will be introduced to the basics of the scientific method: following a step-by-step method, using tools, and seeing the results.


  • Recommended age: 3+
  • 10 easy-to-follow activity cards which make conducting experiments easy
  • Glasses with different colored lenses to show first-hand the effects of mixing colors;
  • 2 test tubes and a fun twisty dropper
  • DIY bubble mix and bubble blowers
  • Magnet exploration activities
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Educational Insights GeoSafari Jr. Explorer Scope

The GeoSafari Jr. Explorer Scope is a telescope and microscope in one! It features two handles and a neck strap which make it easy for young children to cart around with them as they go on fearless explorations of savannah (ie, the backyard) or deepest jungle (ie, the local woods) to better learn about the natural world.


  • Recommended age: 3-6
  • Microscope with x8 magnification and telescope with x15
  • All optics designed to be comfortable with preschool level of vision
  • Comfortable and soft eye pieces
  • Great for STEM learning and discovering the natural world on the go
Check Price on Amazon
Related reading
9 Best Learning Toys for Toddlers 2019 (Ignite Their Imagination)

The Best Science Kits for Younger Kids

Scientific Explorer Mind Blowing Science Kit

Scientific Explorer Mind Blowing Science Kit

We feel this innovative kit is as ‘mind-blowing’ as the title suggests, as it teaches young scientists all about chemistry and scientific principles whilst being incredibly fun and captivating.

Rated for kids aged 4 and up (younger kids need parental supervision), the kit comes with 20 different components, including (safe) chemicals, dyes, test tubes, pipettes, and a comprehensive activity guide.

If you know a budding young scientist burning with curiosity about how the world works, this is the closest thing to a full science lab that you can buy.


  • Recommended age: 6+
  • Kit lets kids learn about volcanoes, grow crystals, and chemical reactions amongst many other things
  • The kit comes with everything to get started but you’ll need a few common household items to do all the experiments listed in the book
  • The instruction book is simple enough that parents with a non-science background can easily use it
  • Perfect for family bonding
  • Stimulates logic and critical thinking skills
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Botany Experimental Greenhouse Kit

Perfect for kids as young as 5, this Botany Experimental Greenhouse Kit is perfect for teaching children about how plants grow. The kit comes with instructions for building an automatic watering system, and the innovative viewing domes are guaranteed to fire the imagination of budding biologists.

Simple enough for even little ones to enjoy, the botany greenhouse kit is also sophisticated enough that older children can use it to learn more about capillary action and the different parts of plants.


  • Recommended age: 5 to 7
  • Getting their hands “dirty” is super fun for all kids
  • Constructing the domes and watering system is a great learning experience
  • Included instruction book has 30 experiments
  • Comes complete with seeds, dirt, and everything you need to get started
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Thinking Owl Mini Adventurer Exploration Pack

With this bright yellow drawstring bag swinging from their shoulders, youngsters will proudly march into the woods with a sense of scientific purpose and the wonder that comes with serious exploration!

The Thinking Owl Exploration Pack comes with binoculars, a batter-free torch, magnifying glass, bug catching tools, a whistle, and compass. Everything a young explorer needs to learn about the natural world.


  • Recommended age: 5+
  • The drawstring bag is big enough to carry all items and looks cool.
  • 10 exploration tools with no batteries required
  • The bright yellow design helps kids and gear to be spotted among the foliage
  • Comes with a 100% satisfaction guarantee and 1yr free replacement warranty
Check Price on Amazon
Related reading
Best Science Toys for Kids in 2019 (Release Their Inner Einstein)

The Best Science Kits for Tweens

AMSCOPE 1200X Beginner Microscope STEM Kit

This award-winning microscope has everything tween scientists need to learn more about the hidden world all around them.

With a powerful lens providing up to 1200x magnification, fully adjustable focus, and 52-piece accessory kit, this microscope pack is a truly powerful instrument. The hard-sided carrying case is perfect for field investigations, and the built-in color filter wheel, LED lights, and illumination mirrors mean this is a real microscope, not a simple toy.


  • Recommended age: 8-12
  • The LED light uses 2 AA batteries (not included) making it easy to conduct mobile experiments
  • Kit comes with shrimp eggs and a hatchery for learning about biology
  • Accessories include tweezers, petri dish, slides, vials, and everything else you’ll need for a home science lab
  • Uses real glass lenses and slides
  • Powerful enough to see individual cells and nuclei
Check Price on Amazon

Kaboom! Explosive Combustion Science Lab Kit

What 8-year-old doesn’t love the idea of blowing things up! Okay, if they still want to do this in 10-years you might begin to worry, but for now, why not indulge them. Kids love explosions, bangs, fizzes, and whizzes, and this STEM science kit gives them all of this along with some seriously fun lessons in chemistry.

The Kaboom! kit harnesses what would otherwise be “naughty” behaviour and turns it into an educational experience that may just get them hooked on science. Boys and girls will love the hands-on experiments where they get to build rockets, fizz bombs, and colorful explosions.


  • Recommended age: 8+
  • Chemistry experiments that all end with highly dynamic and exciting chemical reactions – kaboom!
  • Tweens will be able to follow the 36 page colorful lab guide book and boss 25 different experiments
  • Manufacturers, Playz, are consistently best-sellers and highest rated products on Amazon
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Yellow Scope Foundation Chemistry Kit

This award-winning Yellow Scope chemistry set (check price on Amazonwas created by a pair of scientist mothers. Determined to open this typically male-dominated field to girls, they set about designing experiments that were relevant and appealing to younger females. They then went further to ensure that the look and feel of this kit was attractive to young girls. After all, while the science is the important part, first you need to get youngsters interested, and we all know kids go for things that look cool.


  • Recommended age: 8-12
  • It is packed with authentic science and lab gear – serious stuff that will impart the feeling that she is actually being a scientist, not just playing at one.
  • Over 19 chemistry experiments that are colorful, surprising, and engaging
  • It won a Parents’ Choice Gold Award and a Dr. Toy Best Educational Toys Award
Check Price on Amazon

Piper Computer Kit with Minecraft Raspberry Pi

The Piper Minecraft Raspberry Pi Kit (check price on Amazon) is a multi award-winning STEM toy that represents all that is positive about technology. It is incredibly fun, engaging, and interactive, blurring the boundary between learning and play – just the way it should be!

The Piper kit is housed in a gorgeous wooden box with an inbuilt LCD screen. Children will follow a well thought-through “storybook” which takes kids step-by-step through the assembly of various components until they have created a genuine working computer.

And that’s just the start! Next the awesome coding lessons begin and soon they’ll be programming their own games and even using their computer to connect to the internet.


  • Recommended age: 7-18+
  • Build your own computer from start to finish
  • No technical experience is required
  • It is very hands on and includes games, puzzles, and DIY apps
  • Leaves kids confident with technology
Check Price on Amazon
Related reading
The 9 Best Solar System Toys (New for 2019)

The Best Science Kits for Teens

As kids start to get older, they need more powerful kits and tools to prepare them for a lifetime of learning. The kits in this list are perfect for curious pre-teens all the way up to dedicated youths preparing for a STEM education.

Thames & Kosmos CHEM C3000 kit

The CHEM C300 is the flagship chemistry set by STEM giants, Thomes & Kosmos. It provides the closest thing to real lab equipment that older kids can affordably get their hands on and use at home.

This ultimate chemistry set will allow teens to perform over 333 experiments guided by a 192-page full-color science manual. It is sophisticated and advanced while keeping things engaging and fun to follow.


  • Recommended age: 12+
  • This is a serious set that is perfect for high-schoolers with an interest in chemistry
  • It will push them ahead in this subject while instilling true scientific method in their blood as they prepare for an exciting career in science.
Check Price on Amazon

ScienceWiz DNA Experiment Kit

ScienceWiz DNA Experiment Kit

The principles of DNA were only discovered half a century ago, but this DNA kit is perfect for kids aged 8 and up to learn about genetics and biology. The kit comes with a comprehensive 40-page book with 18 projects, including how to extract DNA from plants and a chromosome puzzle.


  • Recommended age: 8 to 15+
  • 3D illustrations in the instruction book make the kit easy to use
  • Perfect for any budding biologist or forensic analyst
  • Included chromosome cards help children learn to identify genetic material
  • Parents can learn along with their children
  • Everything you need is included in the kit except for denatured alcohol and a coffee filter
Check Price on Amazon

4M Water Rocket Kit

4M Water Rocket Kit

There’s a reason why “rocket science” is a synonym for difficult science, but this amazing kit is perfect for young adults curious about space flight and advanced physics.

Safe enough for kids 13 and up to use without parental supervision, this rocket kit uses water pressure to launch rockets that kids build themselves up to 90 feet in the air. The instruction book details how to convert a two-liter plastic bottle into a fully functioning water-powered rocket.


  • Recommended age: 5 to 18+
  • Kit includes bottle, fins, and instructions
  • You’ll need a bicycle pump (not included) to launch your creation
  • Excellent for learning about flight dynamics and the principles of physics
  • Perfect for a group fun and learning
  • Great for getting kids outdoors
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Toysmith Mineral Science Kit

Toysmith Mineral Science Kit

With 15 included mineral specimens, this kit is perfect for any young science enthusiast who wants to learn more about geology and mineralogy. Safe for kids aged 8 and up, this kit is no toy but a true science kit that teaches young people how to classify, identify, and test different kinds of minerals.


  • Recommended age: 8 to 15+
  • Comes with a magnifier, streak plate, and nail for identifying and testing minerals
  • Kit comes with igneus, sedimentary, and metamorphic minerals
  • Comes with a sorting tray
  • Ideal for homeschool learning and self-study
  • Included guidebook explains how minerals are formed along with other insightful information
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