Window Garden

Learn about plant science in a hands-on way, by assembling your own suction-cup window planters and growing a set of green bean and squash plants. Learn to take care of your plants, identify new plant parts as they sprout, and make yummy dishes using fruit and other plant parts!

Young Chemist (3-Pack)

Ignite a passion for science at an early age and save when purchased as a pack. Recommended for Ages 5+.

Balloon Cars

Add racing stripes and patterns to your cars with a hand-powered airbrush tool and stencils. Build out your cars and then, experiment and tinker with the wheels and balloon to see how fast they can go.

Kiwi Camp (5-Pack)

Unpack 5 days of summer discovery - explore robotics, animals, space and more from your own backyard!

Eggsperiments

Conduct a series of egg-themed experiments that show physics, chemistry, and biology in action. Color eggs using chemical reactions, create sparkly eggshells through crystallization, and more! Eggsplore the scientific method in a hands-on way, all while seeing bubbly, fizzy, bouncy, sparkly science at work! 
Eggs not included.

Enrichment for Grades 3-8 (5-Pack)

Light-Up Wire Art

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

Innovation Factory

Bubble Machine

Explore bubble chemistry, and how the construction and physics behind your machine helps bubbles form. Experiment with different wand positions and bubble formulas to make bigger, better bubbles, and practice noting your observations like scientists do! Then take a stab at more at-home explorations, from concocting your own super bubble mix, to building a pipe-cleaner bubble wand, to practicing bubble tricks.

Light-Up Speaker

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

Tinker Crate Engineering (3-Pack)

Shop for Tinker Engineering favorites and save when purchased as a pack. Recommended for Ages 9+. 
Qualifies for free shipping!

Cannonball Launcher

Build a launcher that uses elastic power to shoot foam cannonballs. Contains everything you need to build a working launcher and matching mount.

Crystal Chemistry Garden

Craft a colorful chemis-tree and garden using felt shapes and liquid watercolors. Then concoct a chemical solution that'll make your garden grow fun and funky crystals over two days, and learn the science behind them!

Koala Camp (5-Pack)

Unpack 5 days of summer discovery - explore space, animals and art from your own backyard.

Color-Mixing LED Crystal

Make a color-mixing LED crystal and explore the physics of color!

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.

Headphones

Build the headphone headband, rig up the speaker drivers, and experiment with stereo sound. Explore how speakers and other electroacoustic transducers turn electricity into sound, then learn about the historical technologies that made modern headsets possible.

Froggie Lab Dissection

Open Froggie up, then use a pair of kid-friendly tweezers to explore the major internal organs that you and Froggie have in common — heart, lungs, stomach, and more. Then play a diagnosis game to figure out why Froggie isn't feeling well.

Hydraulic Claw

Construct your own lifting claw and learn how hydraulic systems work. Continue the experimentation with bonus design challenges.

Slime Circuits

Engineer a basic circuit, using your slime as a conductor to light up an LED (and a love of science!). Then conduct a series of electric experiments that showcase the science of switches, resistance, LED color-mixing, and more!

Light-Chasing Robot

Light up a love of electronics with this light-chasing robot starter kit! Wire up the motors, add the switch, and assemble your robot — all while exploring the science behind circuits and sensors. Customize your robot with one of two skins (a turtle or a beetle), then use the included flashlight to make it get a move on.

Friction Climbers

Engineer 3 wooden animals to explore the mechanics of friction!

Basketball Catapult

Aim, shoot, and score with this physics-friendly crate! Engineer an adjustable catapult and play a spirited game of basketball. Learn about the science of sports, and experiment with different angles and arcs until you're a hoop superstar.

Kiwi Crate Mechanics (3-Pack)

Shop for Mechanics favorites and save when purchased as a pack. Recommended for Ages 5-8+. 
Qualifies for free shipping!

Doodle Crate Art School (3-Pack)

Screen Printing, Geometric Candles, Paper Bowls.

Solar System

Create your own solar system mobile, complete with a light-up sun in the center.

Glow Lab

Explore UV light and mix up 3 solutions that glow in the dark. Explore the chemistry of fluorescence, phosphorescence, and chemiluminescence. 
Delivery note: This item will ship separately from any other items in your order. Your entire order only qualifies for Standard Shipping (delivered within 3-10 business days).

Speedy Race Cars

Create a custom speedy race car and use black washi tape to create a speedway on any surface.

Light-Up Lantern

Puzzle together the pieces of an LED-powered lantern, fit for any budding explorer. Sharpen your spatial reasoning skills while crafting with wood, foam, and fabric.

Camping

Build a glowing campfire, cook up tasty treats, and make a beary fun backpack! 
Through Koala Camp, supplement & extend Camping with FREE content, video and additional DIY activities. We are aiming to provide ~4 hours of content & activities per day - though your camper might go faster or slower!

Hand-Crank Flashlight

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

Color Changing Slime

Explore the science of thermochromism — with squishy slime that shifts color when it changes temperature!

Monster Mix & Match Art Pack

Trace pairs of stencils to customize a monster body, then rub colored pencils over texture cards to color in your monsters. Top it all off by adding stickers, or drawing your own finishing touches, to bring your monster friends to life. 
Monster Mix & Match Art Pack comes as a finished product, not a DIY building kit.

Safari

Embark on a wild safari expedition with 3 engaging activities and a bonus magazine.

Little Artist

Encourage little artists with a color-block painting project, abstract bead sculpture, and a personalized art smock.

Electric Pencil Sharpener

Sharpen some pencils — and your engineering knowhow — with a pencil sharpener you built yourself!

Kellan Plushie

Everyone's favorite koala makes the perfect cuddly companion for a Koala Crate kid — whether they're learning about science, making amazing art, or having a pretend-play adventure. 
This Kellan Plushie comes as a finished product, not a DIY building kit.

Pegboard Games & Puzzles

Play 11 different games — from Tic-Tac-Toe to Tapatan — using a single travel-friendly pegboard and a set of removable game boards and game pegs. 
Pegboard Games & Puzzles comes as a finished product, not a DIY building kit.

Veterinarian Starter Kit

Check up on a favorite stuffed animal with a stethoscope, syringe, and other handy vet tools. Explore animal anatomy by assembling organ and muscle systems. Play a "find the fracture" game using an x-ray lightbox and a set of animal cards. Learn to read cat and dog body language, and how vets understand animals when they can't talk.

Art & Creativity

fall

painting

tree

art project

handmade

Fingerprint Tree

gratitude project

handmade gifts

handmade cards

gift

Grandparents Day Card

printable

homemade craft

craft

household craft

everyday materials

Daily Routine Chart

animals

Chinese New Year

Chinese New Year crafts

indoor project

Fire-breathing Dragon Bellows

fish

easy craft

quick craft

Printable Flipping Fishies

Mother’s Day crafts

Easter crafts

Clay Flower Pots

birthday party crafts

Father’s Day crafts

Valentine’s Day crafts

Mother’s Day gifts

Father's Day gifts

ornaments

Marbled Paperweight

fashion

summer crafts

summer

clothes

Acrylic Sunprint T-Shirts

school supplies

useful craft project

Caterpillar Pencil Holder

Mother's Day

Father's Day

Valentine's Day

Hand-Made Hello Cards!

space crafts

space

art-science projects

Galactic Art

decorations

birthday party decorations

Fourth of July

stars

KiwiCo crate box

String Art Star Garland

sound science

sounds

bugs

Buzzing Bee Noisemaker

birthday

birthday party activities

birthday party games

outdoor activities

outdoor game

candy crafts

recycled craft materials

Sun Piñata

3 material crafts

Tile Coasters

family activity

Suminagashi: Marbleized Painting

Straw Quill Pens & Homemade Ink

winter

winter crafts

Shaving Cream "Snow" Paint

flowers

spring

Relief Art: Spring Flower Bouquet

Red, White and Blue Star Crayons

Red, White and Blue Tie Dye T-shirt

jewelry

rainbows

food decoration

Pasta & Beads Bracelets

learning activity

Painting in a Bag

Halloween

Halloween crafts

luminary

Pac-Man Inspired Glowing Ghost 

Mother's Day Hands and Heart Card

Monster & Creature Straw Paintings

Mini Piñatas

food science

food experiments

chemistry

science project

Milk Plastic Tags

Masking Tape + Watercolor

sculpting

clay project

sensory activity

Marble Paper Weight

food play

Making Tea Paper for Maps, Journals and More

rainbow craft

Gratitude Box

pumpkin

Halloween decorations

Glittered, Colored Pasta Pumpkins

Glow Lantern

toy design

Christmas

Geometric Mobiles

Flour & Baby Oil Cloud Dough

Felt Fortune Cookies

numbers

playdate activities

indoor game

Embossed Metal Coins

dolls

Easy Paper Doll Chain

KiwiCo, Inc.

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Nature & Adventure

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