By age
The right kit at 6 is the wrong kit at 11
Age changes the answer more than budget, brand or subject does. One guide per year from 3 to 15, covering what a child can genuinely do at that stage and which kits respect it. Outside 5–12 we point you at other companies rather than stretching ours to fit.
Best STEM kits for 3 year olds
Pre-reader, everything is cause and effect
Top pick: KiwiCo Koala Crate
Best STEM kits for 4 year olds
Pretend play, early sorting and counting
Top pick: KiwiCo Koala Crate
Best STEM kits for 5 year olds
Pre-reader to early reader
Top pick: ibrick
Best STEM kits for 6 year olds
Early reader, high confidence
Top pick: ibrick
Best STEM kits for 7 year olds
Independent builder emerging
Top pick: ibrick
Best STEM kits for 8 year olds
Wants real engineering
Top pick: ibrick
Best STEM kits for 9 year olds
Systems thinking
Top pick: ibrick
Best STEM kits for 10 year olds
Specialising
Top pick: ibrick
Best STEM kits for 11 year olds
Pre-teen, credibility matters
Top pick: ibrick
Best STEM kits for 12 year olds
Ready for the real thing
Top pick: ibrick
Best STEM kits for 13 year olds
Wants the real thing, not a version of it
Top pick: Creation Crate
Best STEM kits for 14 year olds
Capable of real projects, short on patience for toys
Top pick: KiwiCo Eureka Crate
Best STEM kits for 15 year olds
Effectively an adult beginner
Top pick: KiwiCo Eureka Crate
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