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Each crate contains all the materials for some serious(ly fun) hands-on learning — plus a magazine with bonus content and activities to go deeper on each theme.


Up to 35% off on Indoor STEM Packs! Free shipping on orders $50+.

KiwiCo Packs

Learn about oxidation, physics, polymers, optics and more!

Tinker Crate Packs (Ages 9-16+)

Learn about chaotic systems, mechanics, LED circuits, friction, and more!

  • Tinker Starter (2-Pack)

    • Hydraulic Claw

      Explore:
      • Hydraulic systems
      • Gases and liquids
      • Robotics
    • Automaton

      Explore:
      • Gravity
      • Mechanisms
    $49.90 $39.95
  • Tinker Classics (5-Pack)

    • Paper Circuits

      Explore:
      • Electronics
      • Crafting
      • LED Circuits
    • Hydraulic Claw

      Explore:
      • Hydraulic systems
      • Gases and liquids
      • Robotics
    • Automaton

      Explore:
      • Gravity
      • Mechanisms
    • Motor Powered Maze

      Explore:
      • Switches in Circuits
      • Mazes
      • Logic Circuits
    • Buzz Alarm

      Explore:
      • Switches in Circuits
      • Telegraphs & Morse Code
      • Alarms in History
    $124.75 $89.95
  • Tinker Ultimate (8-Pack)

    • Color-Mixing LED Crystal

      Explore:
      • LED circuits
      • Coloring
    • Buzz Alarm

      Explore:
      • Switches in Circuits
      • Telegraphs & Morse Code
      • Alarms in History
    • Motor Powered Maze

      Explore:
      • Switches in Circuits
      • Mazes
      • Logic Circuits
    • Paper Circuits

      Explore:
      • Electronics
      • Crafting
      • LED Circuits
    • Hydraulic Claw

      Explore:
      • Hydraulic systems
      • Gases and liquids
      • Robotics
    • Automaton

      Explore:
      • Gravity
      • Mechanisms
    • Walking Robot

      Explore:
      • Robot Engineering
      • Robot Design
      • Robots in Friction
    • Vacuum Chamber

      Explore:
      • Air Pressure
      • Vacuums
      • Balance and Equilibrium
    $199.60 $129.95

Kiwi Crate Packs (Ages 5-8)

Learn about anatomy, rainbow science, physics, mazes, and more!

  • Kiwi Starter (2-Pack)

    • Disk Launchers

      Explore:
      • Mechanics & Building
      • Motion & Forces
      • Clay Sculpting
    • Color and Light

      Explore:
      • Rainbow science
      • Color mixing
    $49.90 $39.95
  • Kiwi Classics (5-Pack)

    • Solar System

      Explore:
      • Astronomy
      • Star navigation
      • Energy and matter
    • Playing with Hydraulics

      Explore:
      • Fluids & Pressure
      • Hydraulics
      • Resist Art
    • Pendulum Power

      Explore:
      • Mechanics & Building
      • Watercolor Painting
      • Pendulum Motion
    • Disk Launchers

      Explore:
      • Mechanics & Building
      • Motion & Forces
      • Clay Sculpting
    • Color and Light

      Explore:
      • Rainbow science
      • Color mixing
    $124.75 $89.95
  • Kiwi Ultimate (8-Pack)

    • Disc Launcher

      Explore:
      • Physical Science
      • Launcher construction
      • DIY Games
    • Ultraviolet Lights

      Explore:
      • Observing UV
      • Science Experiments
      • Drawing
    • Secret Agent

      Explore:
      • UV light
      • Chemistry
      • Map reading
    • Solar System

      Explore:
      • Astronomy
      • Star navigation
      • Energy and matter
    • Playing with Hydraulics

      Explore:
      • Fluids & Pressure
      • Hydraulics
      • Resist Art
    • Pendulum Power

      Explore:
      • Mechanics & Building
      • Watercolor Painting
      • Pendulum Motion
    • Capillary Action

      Explore:
      • Science of Trees
      • Capillary Action
      • Watercolor Painting
    • Color and Light

      Explore:
      • Rainbow science
      • Color mixing
    $199.60 $129.95

Koala Crate Packs (Ages 3-4)

Learn about agriculture, art, color-mixing, imaginative play, and more!

  • Koala Starter (2-Pack)

    • Farm

      Explore:
      • Agriculture
      • Matching
      • Patterns
    • Pirate

      Explore:
      • Imaginative play
      • Pirates
    $49.90 $39.95
  • Koala Classics (5-Pack)

    • Little Artist

      Explore:
      • Fine Motor Skills
      • Color Mixing
      • Design
    • Music & Rhythm

      Explore:
      • Instruments and sound
      • Movement
    • Wild West

      Explore:
      • Imaginative play
      • Wild West
    • Farm

      Explore:
      • Agriculture
      • Matching
      • Patterns
    • Pirate

      Explore:
      • Imaginative play
      • Pirates
    $124.75 $89.95
  • Koala Ultimate (8-Pack)

    • Nature Explorer

      Explore:
      • Observation
      • Measurement
      • Nature
    • Transportation

      Explore:
      • Ramps
      • Imaginative play
      • Cities and streets
    • Dinosaurs

      Explore:
      • Paleontology
      • Reptile Biology
    • Little Artist

      Explore:
      • Fine Motor Skills
      • Color Mixing
      • Design
    • Music & Rhythm

      Explore:
      • Instruments and sound
      • Movement
    • Wild West

      Explore:
      • Imaginative play
      • Wild West
    • Farm

      Explore:
      • Agriculture
      • Matching
      • Patterns
    • Pirate

      Explore:
      • Imaginative play
      • Pirates
    $199.60 $129.95

Over 8 Million Crates of Fun... And Counting!

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

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