Best Sellers


53 results

Bottle Rocket




Froggie Dissection Lab


Glow Lab


Solar System


Robots and Coding


Window Garden




Balloon Cars


Out of stock

Domino Machine


Punch Needle Pillow


Light-Up Lantern


Color Changing Slime


Loom-Knitted Hats


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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.