Best Sellers

50 results

Domino Machine

$27.95

Limited stock

Astronaut Starter Kit

$29.95

Most lovedHearts graphic

Water and Sand Sensory Table

$159.95

Science of Cooking: Ice Cream

$34.95

Most lovedHearts graphic

Pasta Making and Shapes

$49.95

Most lovedHearts graphic

Color Projector Lamp

$39.95

Most lovedHearts graphic

Magnetic Car Set

$39.95

Fishing Game

$29.95

Bubble Machine

$27.95

Baking and Fractions

$49.95

Animal Bath Bombs

$19.95

Window Garden

$16.95

Giant Bubbles

$24.95

Marine Biologist Starter Kit

$29.95

Most lovedHearts graphic

Crawling Robot

$34.95

Showing 16 of 50

Load more

Your cart is empty

Shop in the KiwiCo Store ➜
Check out ➜

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.