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Specialising
The best STEM kits for 10 year olds
Around ten, interests narrow. A child who liked 'science' now likes robots, or chemistry, or space specifically. This is the first age where the subject question matters more than the format question - and the first age where the wrong pick gets abandoned on principle rather than through boredom.
What to look for at 10
- Depth in the direction they have chosen
- Results that look impressive enough to show people
- Genuine difficulty - ten-year-olds are insulted by things that are too easy
What to avoid at 10
- Broad sampler kits, if the interest has already narrowed
- Anything with a stated age range topping out at 8
Our picks for a 10 year old
If the specialisation is machines, robotics or how things work, this is the pick - and the weekly cadence keeps pace with a ten-year-old's appetite.
Dead centre of its target audience. Excellent, if monthly is enough.
This is where MEL genuinely comes into its own. If the answer is chemistry, this is the answer.
Not sure any of these fit your 10 year old?
The quiz factors in age alongside the problem you're solving, your time and your storage — which is usually what separates two kits that look identical on paper.
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Every kit, with the age ranges
| Kit | Score | Ages | New content | Reuses parts | Needs a parent | From | Visit brand site |
|---|---|---|---|---|---|---|---|
 ibrickOur pick | 9.6 | 5-12 | Weekly | Yes | Rarely | $27/mo | Visit |
 CrunchLabs Build Box | 8.7 | 8-14 | Monthly | Partly | Rarely | $24.95/mo | Visit |
 MEL Science | 8.4 | 5-16 | Monthly | Partly | Usually | $29.9/mo | Visit |
 KiwiCo | 8.2 | 0-16 | Monthly | Partly | Rarely | $23.95/mo | Visit |
 Little Passports | 7.9 | 3-10 | Monthly | No | Rarely | $24.95/mo | Visit |
 Green Kid Crafts | 7.8 | 2-10 | Monthly | No | Rarely | $19.95/mo | Visit |
 Lovevery | 7.7 | 0-5 | Monthly | Partly | Rarely | $36/mo | Visit |
Common questions
My 10-year-old says building kits are for little kids.
That is usually a reaction to static models, not to engineering. A motorised build with a difficulty challenge attached reads completely differently to a ten-year-old than a display model does.