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Ages 12-100

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. 1

    Pick a line.We offer projects for every age and interest!

  2. 2

    Delivered monthly.Choose your plan and the first crate ships in 2-3 business days. Pause or cancel anytime


  3. 3

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

Select products from KiwiCo monthly STEAM boxes.

Our customers love us!

4.7 stars

3,403 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 100

Over 50 million
crates of fun... and counting!

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

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What is Eureka Crate?

How are the crates designed?

What topics will be explored with Eureka Crate?

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Awesomeness for kids
of all ages! starting at $26.95

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3,403 Eureka Crate reviews


Penny B

All the pieces are included, the projects are well thought out and novel, my child loves building each project and giving it a home where he can use it regularly.

Eureka Crate

Frances C

My grandson has been getting eureka crates for about five years and there has never been any duplication. He also tells me that your kits are environmentally friendly and well designed. He really loved the globe last time the stand,the rotation, and the magnifying glass.

Eureka Crate

Lily C

This is a brilliant little activity that helps you learn more. I loved putting it together and now every time I use it I get excited!

Eureka Crate

Samantha R

My son has thoroughly enjoyed the crates! He looks forward to their arrival and then dives in! Great to see him spending time in such a healthy past time.

Eureka Crate

Richard C

My kids anxiously await the delivery of the crates and build them almost immediately.

Eureka Crate

Awards & press