STEM kits by age.

Chemistry sets, circuit kits, coding robots, and project crates from KiwiCo, Thames & Kosmos, Snap Circuits, CrunchLabs, and others. Choose by the subject your child already likes, then check the maker’s age range and how much adult help the instructions expect.

All Under $50

STEM · 6+

Thames & Kosmos Wow in the World Kids’ Microscope & Biology Kit 545011

Best for: Curious kids aged 6+ who like bugs and plants

Researched

$29.95

STEM · 7+

KiwiCo Silly Speaker

Best for: Kids aged 7+ who like music and gadgets

Researched

$29.95

STEM · 7+

KiwiCo Marble Roller Coaster

Best for: Builders aged 7+ who like marble runs

Researched

$49.95

STEM · 8+

Snap Circuits Jr. SC-100

Best for: Kids aged 8+ curious about how circuits work

Researched

$52.99

STEM kits · 11+

Thames & Kosmos CHEM C2000 (V 2.0) Chemistry Set

Best for: Teens ready for real lab work with an adult

Researched

$149.95

STEM kits · 14+

CrunchLabs Hack Pack Robotics and Coding Subscription

Best for: Teens who want to build and code robots

Researched

$66.65

STEM kits

KiwiCo Kiwi Crate

Best for: Kids aged 6–9 who like making things

Researched

$24

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Questions about STEM kits.

Should I choose a one-time STEM kit or a subscription?

A one-time kit suits a gift with a clear theme, like circuits or chemistry. Subscriptions from KiwiCo, CrunchLabs, or MEL Science send a project on a schedule, so check the cost per box and the cancellation terms first.

Do chemistry sets need adult supervision?

Chemistry sets such as the Thames & Kosmos CHEM line include chemicals and carry the maker’s warnings, which call for adult supervision. Read the maker’s age and safety guidance before buying for a younger child.

Do coding kits need a tablet or computer?

Some do. Osmo kits work with a compatible tablet, and some robotics kits use a companion app, while Snap Circuits and most KiwiCo crates work without a screen.

See all FAQs

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