Best Sellers

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Walking Robot

$26.95

Window Garden

$11.95$14.95

Light-Up Haunted House

$24.95

Bubbling Cauldron

$24.95

4-pack

Electronics (4-Pack)

$129.95

Christmas Candle Carousel

$24.95

Hydraulic Claw

$26.95

Santa's Light-Up Workshop

$24.95

Ice Skating Rink

$24.95

Loom-Knitted Hats

$39.95

Santa Wobbler

$14.95

2-pack

Santa and Snowman Wobbler (2-Pack)

$26.95

Snowman Wobbler

$14.95

Headphones

$39.95

Slime Circuits

$19.95$26.95

Balloon Cars

$19.95$26.95

3-pack

Young Chemist (3-Pack)

$72.95

Basketball Catapult

$19.95

Crystal Chemistry Garden

$26.95

Bottle Rocket

$19.95$26.95

3-pack

Professions Starter Kit (3-Pack)

$76.85

Safari

$26.95

3-pack

Eureka Crate Fun and Functional (3-Pack)

$89.95

Crystal Ombre Soap Making

$19.95$29.95

Bubble Machine

$23.95$24.95

3-pack

Enrichment for Grades 9-12 (3-Pack)

$94.95

Electric Pencil Sharpener

$39.95

Veterinarian Starter Kit

$29.95

Light-Up Speaker

$24.95

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.