Best Sellers

43 results

Domino Machine


Science of Cooking: Ice Cream


Baking and Fractions


Walking Robot


Marble Run + Art Easel


Kinetic Light-Up Speaker


Pinball Machine


Astronaut Starter Kit


Fort Builder Kit


Crystal Chemistry Garden


Rainbow Ball Run


Remote-Controlled Snake Robot


Roller Coaster Physics: Ferris Wheel


Colorful Chemistry


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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.