eureka Crate Logo

Ages 12-104

Put science to work & engineer amazing projects

Innovators have the power to change the world.

Innovator working on a Eureka STEM box

Eureka Crate inspires innovators to think about the design and engineering behind everyday objects.

Explore hands-on lessons in the creative application of the science principles behind real-world problems. With Eureka Crate, join the ongoing story of invention — and build the creative confidence to write the next chapter.

How it works

  1. Pick a line.


    We offer projects for every age and interest!

  2. Delivered monthly.


    Choose your plan and the first crate ships in 2 days. Pause or cancel anytime.

  3. Serious fun!


    Our science and art projects inspire kids to become creative problem solvers.

Our customers love us!

4.7 stars

2,363 reviews

Awesome projects & more in every crate

Sample crate!

Articulated Desk Lamp

Engineer a cool cantilevered lamp that uses pulleys and springs to make it perfectly adjustable, and explore mechanical equilibrium and materials science. Comes with an energy-friendly LED bulb and three lampshade color options.

Sample crate!

Electric Pencil Sharpener

Wire up an electromechanical pencil sharpener with automatic pencil detection, and explore electric motors and torque. Comes with a pencil set and notebook to jot down your ideas and inventions.

Sample crate!

Wooden Ukulele

Build a real four-string concert ukulele and explore the science of sound waves. Discover the design history of this classic Hawaiian instrument and learn to play some sweet tunes.

What you get Burst graphic
every month

Engineering project

Everything needed to build, explore, and learn — delivered

High-quality materials

All the supplies to tinker and engineer

Maker's guide

Easy-to-follow instructions and inspiration

Design exploration

Deep dive into the science, engineering, and history behind the design

Sample Eureka Crate contents
A card sorting DIY project from a Eureka Crate engineering box

Engineering & design projects for 12 to 104

Delivered every month and starts at $25.95 a month, with free shipping in the U.S.!

Over 25 million
crates of fun... and counting!

Check out #KiwiCo for tons more amazing creativity and serious fun.


What is Eureka Crate?

How are the crates designed?

What topics will be explored with Eureka Crate?

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Looking for KiwiCo lines for other ages and interests?

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Awesomeness for kids of all ages starting at $25.95

+ Free shipping within the U.S.

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2,363 Eureka Crate reviews

Whitney C

They are intricate and complex but not so hard my son cant complete it. Just difficult enough that he remains engaged and proud when hes done!

Eureka Crate
Susan F

My youngest LOVES his crates! He opens them right up and focuses on the task for hours sometimes. The projects are amazing! High quality materials, well engineered, easy instructions, and lots of cool extra info. Highly recommend!

Eureka Crate
Walter S

My son loves to built the crates and it makes him use his creativity and imagination

Eureka Crate
Yeahna S

The monthly boxes are super fun and allow me to exercise my brain and hand eye coordination

Eureka Crate

My daughter enjoyed her crate completely.

Eureka Crate

Awards & press