30% off 1st month of any line

Inspiring young innovators

Seriously fun and enriching projects, delivered.

Discount will be automatically applied at checkout. Excludes Deluxe add-on and is not valid in our Store.

Check out what's inside!

Example of a Tinker Crate monthly STEM box from KiwiCo
  • Enriching
  • Award-
  • Kid-friendly
Pamphlet from Trebuchet Tinker Crate with clear instructions and STEM learning
  1. Step 1 of wooden trebuchet kit assembly in progress
  2. Step 2 of wooden trebuchet kit assembly in progress
  3. Step 3 of wooden trebuchet kit assembly in progress
  4. Step 4 of wooden trebuchet kit assembly in progress
  5. Step 5 of wooden trebuchet kit assembly in progress

Slide to see a crate come to life!

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.

Select products from KiwiCo monthly STEAM boxes.
You can tell that the people who make these projects care about kids. They're well-made and designed with love.
-Mike, dad of 3

We’re KiwiCo — The Innovation Factory.

Everything we produce is designed by experts and tested by kids.

A workshop with fully assembled ukulele from Eureka monthly STEM kit for adults

We spend 1000+ hours designing & testing every single crate.

Over 20 Million
Crates of Fun... And Counting!

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

Let's get started!

  1. Pick a line

    Crate 0

    Graphic of a truck, shipping your crate to you! Free shipping on all subscriptions within the U.S!

    No commitment, switch lines anytime.
  2. Subscription length


  3. Personalize it

Awards & Press