Category Hero

Experience fan-favorite crates

Wind Play Lab image

Wind Play Lab

$49.95

Most loved

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Domino Machine image

Domino Machine

From

$29.95

Giant Bubbles image

Giant Bubbles

$18.95$24.95 24% off

Peek-a-Zoo Puzzle Box image

Peek-a-Zoo Puzzle Box

From

$59.95

Light Play Lab image

Light Play Lab

$49.95

Astronaut Starter Kit image

Astronaut Starter Kit

From

$29.95

Record Racer image

Record Racer

$29.95$39.95 25% off

Most loved

Hearts graphic
Colorful Chemistry image

Colorful Chemistry

From

$29.95

Pretend Play Doctor's Kit image

Pretend Play Doctor's Kit

From

$59.95

Marine Biologist Starter Kit image

Marine Biologist Starter Kit

From

$29.95

Peekaboo Play Tunnel image

Peekaboo Play Tunnel

From

$59.95

Geologist Starter Kit image

Geologist Starter Kit

From

$29.95

Crawling Robot image

Crawling Robot

$34.95

Solar Lantern image

Solar Lantern

$29.95

Solar Crayon Recycler image

Solar Crayon Recycler

$22.45$29.95 25% off

Fishing Game image

Fishing Game

$24.95$29.95 17% off

Out of stock

Ice Skating Rink image

Ice Skating Rink

From

$39.95

Paper Dolls image

Paper Dolls

$19.95

Poppy Plushie Book Set image

Poppy Plushie Book Set

$49.95($58.80 value)

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Best-Selling Science Kits & STEM Toys

Enriching, science-based learning needs to have a few of these key elements: curious minds, hands-on projects, quality materials, and fun results! These popular science kits and STEM toys contain all you need to share exciting discoveries with the ones you love most.

With a healthy dose of enthusiasm and the right project, your little scientist will have an unforgettable experience. KiwiCo offers popular science kits that give curious adventurers the ability to tinker, test, and try out their theories! Science can be fun, and that's a theory that can be proven with just the right experiment.