STEM subscription boxes for kids
Jul 6 – Oct 27, 2026Updated Oct 27, 2026
Reviewed by Dimitry Apollonsky
Which brands AI mentions
Mentioned in
ChatGPTChatGPTGoogle AI ModeGoogle AI Mode
Widest split: Bitsbox, 48% on ChatGPT and 79% on Google AI Mode.
- #1CrunchLabsChatGPT 100%Google AI Mode 96%
- #2MEL ScienceChatGPT 96%Google AI Mode 83%
- #3KiwiCo Tinker CrateChatGPT 68%Google AI Mode 88%
- #4tiedBitsboxChatGPT 48%Google AI Mode 79%
- #4tiedKiwiCoChatGPT 60%Google AI Mode 54%
Questions and answers
Google AI ModeOct 27, 2026
Finding the "best" STEM subscription box depends heavily on your child's age, interests, and how hands-on the projects are. Reviewers and parents consistently rank a few standout options at the top of the category:
- KiwiCo (Tinker Crate / Kiwi Crate) : Widely considered the gold standard for versatility and quality . KiwiCo breaks down their subscriptions by specific age groups—such as Koala Crate for preschoolers, Kiwi Crate for early elementary, and Tinker Crate for older kids focusing on engineering and mechanics. Each box comes with high-quality, thoughtfully designed materials and clear instructions. You can check out options on the KiwiCo Store.
- CrunchLabs Build Box : Created by popular YouTuber and former NASA engineer Mark Rober, this is a massive hit for tweens and older kids (roughly ages 8 to 13). The boxes focus heavily on physics, mechanical engineering, and playful design, teaching kids how things work by letting them build real, working toys and gizmos they can actually play with afterward. Learn more on the CrunchLabs Official Website.
- Little Passports (Science Junior / Early Explorers) : Excellent for younger kids (ages 3–8). Little Passports blends storytelling, comic adventures, and geography with foundational STEM concepts. Instead of just building a standalone gadget, kids get a narrative journey alongside their experiments, which is great for keeping younger attention spans hooked. Explore packages via Little Passports.[1][2]
- MEL Science : Best for older kids and teenagers who want real, chemistry- and physics-heavy science experiments. It stands out by combining physical kit deliveries (often including safe real-lab gear) with immersive VR (Virtual Reality) and digital lessons to explain the atomic or molecular level of what is happening.
If you let me know your child's age and specific interests (like building, chemistry, robotics, or general science), I can recommend the exact box that fits them best.
Sources cited in this answer1
ChatGPTOct 27, 2026
My top pick for most kids is KiwiCo. It offers age-specific kits that turn science, engineering, and creative problem-solving into hands-on projects. If your child is more interested in building gadgets or doing real science experiments, there are a couple of excellent alternatives.
The best STEM subscription boxes for kids
(Best overall)
1. KiwiCo
Approx. $20–$35/month · Various ages, from babies to teens
Great for kids who enjoy making things, solving problems, and exploring different STEM subjects. Each age-specific crate has a hands-on project and instructions, with options ranging from beginner activities to more advanced engineering.
Best for: A versatile, all-around educational gift.
2. CrunchLabs
Around $30/month · Primarily ages 8–13 for Build Box
A strong choice for kids who love contraptions, moving mechanisms, and engineering challenges. Created by Mark Rober, its builds are designed to be fun to assemble and play with afterward.
Best for: Budding engineers and kids who love building toys.
3. MEL Science
Roughly $20–$40+/month, depending on plan and series
Focuses on guided science experiments, with specialized options for chemistry and physics. It suits children who want to understand how scientific phenomena work rather than just build a model.
Best for: Science enthusiasts; check the age range for the specific series. Chemistry kits require appropriate adult supervision.
4. Groovy Lab in a Box
Roughly $25–$40/month · School-age children
Emphasizes the engineering design process: investigate a problem, build a solution, test it, and improve it. A particularly good fit for curious kids who like figuring out why something works.
Best for: More structured STEM learning and homeschool enrichment.
Prices are approximate comparison figures from 2026 reviews, not guaranteed checkout prices. They can vary with subscription length, shipping, and promotions.
Which one should you choose?
If your child… My recommendation Is around 3–7 and loves crafts and discovery KiwiCo Is around 8–12 and loves building gadgets CrunchLabs or KiwiCo Tinker Crate Loves chemistry and experiments MEL Science Enjoys design challenges and deeper learning Groovy Lab in a Box These are my best-fit recommendations based on the boxes' focus and intended age ranges.
One question so I can narrow it down: How old is the child you're shopping for? I'll recommend the best-matched box based on age, educational value, and price.
Sources cited in this answer11
- homeschoolof1.comBest STEM Subscription Boxes for Kids (Tried & Tested)
- wired.com16 Best Subscription Boxes for Kids (2025): STEM, Books, Clothes, Snacks | WIRED
- whichsubscriptionbox.comThe Best STEM Subscription Boxes (2026) — Which Subscription Box
- kiwico.comSeriously fun hands-on learning for curious kids of all ages | KiwiCo
- crunchlabs.comCrunchLabs: Where kids & adults learn to Think like Engineers
- melscience.comMEL Science: Fun Science Kits & Experiments for Kids
Google AI ModeOct 16, 2026
When it comes to nurturing curiosity, engineering skills, and a love for science, several top-rated STEM and STEAM subscription boxes stand out for their quality, consistency, and engagement:
- KiwiCo – Widely considered the gold standard for kids' subscription crates. It features targeted age-specific lines (like Panda Crate for babies, Kiwi Crate for core ages, Tinker Crate for STEM/engineering, and Eureka Crate for teens). Reviewers consistently praise the high-grade materials and clear instructions.
- Bitsbox – The premier pick for budding computer scientists and tech-minded kids. It teaches real type-based coding through fun, monthly app-building projects. No prior experience is required, and the apps built can run on phones or tablets.
- Little Passports – Offers fantastic options like Science Junior (ages 5–8) and Early Explorers (ages 3–5) which combine hands-on science experiments, comic adventures, and engineering challenges with global exploration.[1][2]
- Green Kid Crafts – A top choice for eco-conscious families. Their STEAM kits are sustainably sourced and use carbon-neutral manufacturing while teaching science, nature, and environmental problem-solving for children ages 2 to 10.
- Lovevery – Highly recommended for toddlers and younger children (ages 0–4), focusing on Montessori-based brain development, motor skills, and early scientific reasoning through impeccably crafted, sustainable toys.
If you'd like to narrow down the choices, tell me:
- The age of the child
- Their specific interests (coding, messy experiments, building, or nature)
I can recommend the exact box and line that fits best.
ChatGPTOct 16, 2026
Best STEM subscription boxes for kids
The best STEM subscription boxes combine hands-on experiments, building projects, and problem-solving with activities children actually enjoy. The right choice depends on your child's age and whether they're more interested in science experiments, engineering, coding, or creative building.
For most families, I'd start by comparing KiwiCo, MEL Science, CrunchLabs, Bitsbox, and Creation Crate. They cover different ages and learning styles, so the highest-rated option isn't necessarily the best fit for every child.
Top 6 STEM subscription boxes compared
Ranked by overall fit, specialization, age suitability, and value—not by a single universal customer-rating score. Prices are approximate published or reported rates and can vary by plan.
1. KiwiCo
(Best overall)
Approx. $20–$30+ per month · Multiple age-specific lines
A versatile choice with hands-on science, engineering, building, and creative projects. Popular options include Kiwi Crate for younger children and Tinker Crate for older kids.
Best for: Families who want variety and age-appropriate projects that develop as their children grow.
Trade-off: Some projects may be completed in a single afternoon.
2. MEL Science
Approx. $30–$45 per month · Age-specific science tracks
App-guided experiments, lab-style equipment, and science explanations. Its chemistry and physics offerings suit kids who want to explore scientific concepts beyond simple crafts.
Best for: Children who love experiments and want a more science-focused experience.
Trade-off: More adult supervision may be needed, especially for chemistry kits.
3. CrunchLabs
Approx. $25–$30 per month · Generally ages 8–12+
Engineering-focused builds that introduce mechanisms, physics, and problem-solving, with video guidance associated with engineer and science creator Mark Rober.
Best for: Kids who love inventing, building machines, and figuring out how things work.
Trade-off: More focused on engineering builds than broad science exploration.
4. Groovy Lab in a Box
Approx. $25–$35 per month · School-age children
Projects emphasize the engineering design process: ask questions, design, build, test, and improve. A good choice for more structured learning.
Best for: Homeschooling, enrichment, and children who enjoy solving open-ended challenges.
5. Bitsbox
Historically around $17–$30 per month · Typically ages 6–12
Coding activities teach children to create apps and learn programming concepts rather than simply play games.
Best for: Kids interested in computers, logic, and making their own digital projects.
Availability caveat: A 2026 review reported Bitsbox as sold out in July, so verify current subscription availability before choosing it.
6. Green Kid Crafts
Approx. $20–$30 per month · Primarily younger children
Combines science, nature, arts, and hands-on crafts. Its environmental themes can make STEM approachable for children who prefer creative activities over mechanical construction.
Best for: Younger learners, nature enthusiasts, and kids who enjoy making things.
These selections reflect recurring recommendations in 2026 comparison guides, including ScienceBasedKids' comparison and Homeschool of 1's hands-on reviews. Prices and availability should be confirmed on each provider's website.
Which should you choose by age?
Ages 3–5
Start with KiwiCo's younger-child crates or Green Kid Crafts. Prioritize simple, safe activities with adult participation.
Ages 6–8
KiwiCo is a strong all-rounder. Consider coding activities if your child prefers computers.
Ages 9–12
Compare CrunchLabs for engineering, KiwiCo Tinker Crate for variety, and MEL Science for experiments.
Ages 13+
Look for advanced chemistry, electronics, coding, or maker projects that match the child's existing skill level.
My recommendation
- Best first subscription: KiwiCo, because of its variety of age-specific options.
- Best for a budding scientist: MEL Science.
- Best for a future engineer: CrunchLabs.
- Best for structured STEM enrichment: Groovy Lab in a Box.
One important consideration: compare the cost over a full year, the number of meaningful projects per delivery, shipping fees, and cancellation terms. A lower monthly price isn't necessarily better if the box contains only one short activity.
Let me narrow it down for your child
What age is the child?
3–5 years
6–8 years
9–12 years
13+ years
What are they most interested in?
Science experiments and chemistry
Building, inventions, and engineering
Coding, computers, and robotics
A mix of STEM activities
Monthly budget
Under $20
$20–$30
$30–$45
$45 or more
Main goal (optional)
Fun and learning
School or homeschool enrichment
Building advanced STEM skills
A birthday or holiday gift
[Find the best matches]
Sources cited in this answer11
- kiwico.comSeriously fun hands-on learning for curious kids of all ages | KiwiCo
- melscience.comMEL Science: Fun Science Kits & Experiments for Kids
- crunchlabs.comCrunchLabs: Where kids & adults learn to Think like Engineers
- groovylabinabox.comExplore Groovy Lab in a Box
- bitsbox.comBitsbox - Coding for Kids
- greenkidcrafts.comGreen Kid Crafts – Hands-On Learning & STEAM Education | Subscription Box for Kids
Also asked as
- I'm looking for a monthly STEM box subscription for children, which ones are the top-rated?
