Engineering 3-Pack

Build awe-inspiring Tinker Crate projects and explore the science of gears, friction, and projectiles. Ages 9-16+

  • Automaton

    Engineer a hand-cranked, wooden automaton that makes a marble climb stairs. Explore the gears and cams that make the mechanics work.

  • Friction Climbers

    Engineer 3 wooden animals to explore the mechanics of friction!

  • Ballista

    Build a ballista and experiment with aiming and launching!

$74.85 $69.95 + free shipping!
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Mechanics 3-Pack

Discover hands-on fun with Kiwi Crate and dive into the science of mechanics, motion, and solving puzzles. Ages 5-8+

  • Pinball Machine

    Design the board, launch, and play, all while discovering pinball game physics!

  • Fun with Flight

    Build a rocket launcher and a set of your own flying rockets. Make a kite and run around to watch it fly.

  • Robots and Coding

    Build and decorate your own friendly robot buddy. Create a robot rabbit with a customizable track to run along. Write programs to solve puzzles and send your robot along a path.

$74.85 $69.95 + free shipping!
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Chemistry 2-Pack

Explore amazing reactions with 2 lab kits. Build, experiment, and learn the science of chemistry. Ages 14+. Ships via Ground Shipping to contiguous United States only.

  • Vortex Lab

    Build a magnetic mixing machine and explore 4 amazing reactions that explore the science of solubility, reaction speed, and oxidation-reduction.

  • Glow Lab

    Explore UV light and mix up 3 solutions that glow in the dark. Explore the chemistry of fluorescence, phosphorescence, and chemiluminescence.

$94.90 $84.95 + free shipping!
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Electronics 4-Pack

Construct 4 advanced electronics kits to create a working flashlight, glowing speaker, light-chasing robot, and laser projector. Ages 14+

  • Light-Up Speaker

    Explore the science of sound by building an amplification circuit to power your own personal light-up speaker.

  • Light-Chasing Robot

    Wire up the motors, add the switch, and assemble your robot — all while exploring the science behind circuits and sensors.

  • Hand-Crank Flashlight

    Assemble your own hand-crank flashlight, great for outdoor adventures, emergencies, or just battery-free fun.

  • Geometric Laser Projector

    Construct a variable speed laser projector, capable of producing a variety of different geometric patterns.

$159.80 $142.95 + free shipping!
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Science & Art 3-Pack

Fuse science and art together with 3 creative projects that explore chemistry, electronic circuits, and art. Ages 9+

  • Constellation Messenger Bag

    Assemble and decorate your own personal light-up messenger bag.

  • Light-Up Wire Art

    Build two custom electronic art pieces with EL wire. Choose from five existing templates, or create your own from scratch.

  • Crystal Ombre Soap Making

    Craft and customize two kinds of colorful, crystal-inspired soaps. Explore mineral science, colorful ombre geodes, and chemical reactions.

$77.85 $64.95 + free shipping!
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What Sets Our Crates Apart

  1. We deliver carefully engineered components along with clear instructions and inspiration.

    Carefully engineered components!
  2. We ensure that the projects are multi-dimensional with lots of possibilities for kids to tinker and explore.

    Tinker and explore!
  3. Every crate is tested rigorously by our experts and lots of kids.

    Tested rigorously!
  4. Our projects are enriching, accessible, and fun for kids of all ages.

    Enriching, accessible, and fun!

Each of our crates presents kids with a multi-faceted experience that can last for hours, or even days! Our crates include a magazine with additional science experiments and activities, and lots of rich content to dig deeper into the theme. We also provide online resources and video content for every project, all designed to allow kids to explore further.

Getting in Gear

Once the makers of tomorrow discover the scientific process and learn to draw scientific conclusions, their confidence and curiosity can trigger a cycle of endless questions that lead to fascinating answers. Mechanical engineering kits can take your inspired scientist on a journey toward scientific discoveries that they won't soon forget. KiwiCo engineering kits bring the excitement of engineering innovation and scientific invention to your doorstep!

Over 10 Million Crates of Fun... And Counting!

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

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