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Subject

Price

Light-Up Haunted House

Engineer a battery-powered haunted house with LEDs and vellum paper windows (for a ghoulish glowing effect). Customize some cool and creepy decorations (like cotton ball cobwebs and paper tombstones) to finish off your boo-tiful creation.

Water Fountain

Explore how water-powered wheels make the world go round, from grinding flour to making cloth and more.

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).

Drawbot Classroom Pack

With this 10 pack, your students will work in pairs or small groups to construct drawbots - moving robots that explore physics through art. The project is broken up into multiple suggested class periods and serves 20-40 students.
 
Value: $6 per student, covering up to 3 hours 
This item qualifies for free shipping!
 
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).

Colorful Chemistry

Learn about the scientific method, then put together a bubbly chemical reaction in your own fab chemistry lab. Try other color mixing experiments, make some colorful art, and learn about everyday chemical reactions. 

Crates can be purchased individually or you can buy a whole pack for the whole session.

Color-Mixing LED Crystal

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

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.

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!

Tinker Camp (5-Pack)

Spark moments of inspiration & fun all week long exploring rockets, air pressure, bubble science, dynamic design & plant power!

Crystal Ombre Soap Making

Craft and customize two kinds of colorful, crystal-inspired soaps. Explore mineral science, colorful ombre geodes, and chemical reactions.
 
Requires microwave. One project can make 3 unique soaps.

Kiwi Camp (5-Pack)

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

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.

Levitating Lantern

Professions Starter Kit (3-Pack)

Discover three of the coolest careers around with this crate bundle packed with hands-on learning!

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.

Pinball Machine

Design the board, launch, and play, all while discovering pinball game physics! 
 
Everything needed, from materials to illustrated directions, is included, along with imagine!, a bonus play & learn magazine for kids.

Enrichment for Grades 9-12 (3-Pack)

Astronaut Starter Kit

Build and launch a pair of model orbiter spaceships using the power of pumps. Paint a set of model planets, then construct a miniature solar system that really spins. Explore the ins-and-outs of space travel — from the history of space exploration, to the challenges of astronaut training, to amazing facts about life on the International Space Station.

Eureka Crate Fun and Functional (3-Pack)

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.

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!

Kiwi Crate Classics (5-Pack)

Create your own STEAM-powered adventure at home with this 5-pack bundle of some of our most popular Kiwi crates. There's something here for every budding scientist, artist, or innovator — from hands-on projects to amazing articles.

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.

Electric Pencil Sharpener

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

Hydraulic Claw

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

Tinker Crate Classics (5-Pack)

Create your own STEM-powered adventure at home, with this 5-pack bundle of some of our most popular Tinker crates. There's something here for every budding scientist, engineer, or innovator — from hands-on projects to amazing articles.

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.

Koala Camp (5-Pack)

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

Environmental Science: Oil Cleanup

Learn how oil affects oceans and the critters that live in them, and explore different ways to clean up spilled oil.

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!

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.

Draw & Grow Planter

Decorate your planter with a pair of stick-on shoes and a customizable chalk face, then complete your little planter pal with a wacky wheatgrass hairdo you grow yourself!

Mechanical Claw Classroom Pack

With this classroom pack, your students will work in pairs or small groups to build jointed claws inspired by the biomechanics of a human hand. The project is broken up into multiple suggested class periods and serves 20-40 students. 

Value: $6 per student (covering up to 3 hours) and the materials are reusable 

This item qualifies for free shipping! 
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).

Hand-Crank Flashlight

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

Robot Crawler Classroom Pack

With this 10 pack, your students will work in pairs or small groups to construct robot crawlers - motor-powered robots that walk (and race!) to explore linkages, friction, and mechanical energy. The project is broken up into multiple suggested class periods and serves 20-40 students. 

Value: $6 per student, covering up to 3 hours 

This item qualifies for free shipping! 
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).

Numbers

Make your own playdough, then shape it into balls and roll it out into ropes to practice counting and measuring. Use the pizza mat, rolling pin, and pizza toppings to create a pretend play pizza, then divide it up into slices to share with friends.

Solar System

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

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. 
Froggie comes as a finished product, not a DIY building kit.

Light-Up Wire Art

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

Trashketball

Engineer a linkage-powered trashketball game. Explore the history of basketball technology, then harness the power of parabolas to aim, shoot, and score with science!

Electrochemistry Lab

Produce an oxidation reaction that "eats" up aluminum foil. Test a voltmeter to learn about electric potential, and build a coin battery-powered LED light. Then put everything you learned together to engineer a clock that runs on just saltwater and strips of metal! 
Delivery note: Electrochemistry Lab is only eligible for Ground Shipping within the Contiguous United States. 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).

Kaleidoscope Play

Build a spinning kaleidoscope, mirror book, and a travel pouch for your mirror! Explore angles and patterns.

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!

Farmer's Market

Enrichment for Grades K-2 (5-Pack)

Safari

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

Vortex Lab

Build a magnetic mixing machine and explore 4 amazing reactions that explore the science of solubility, reaction speed, and oxidation-reduction. 
Delivery note: Vortex Lab is only eligible for Ground Shipping within the Contiguous United States. 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).

Enrichment for Grades 3-8 (5-Pack)

Automaton Classroom Pack

With this 10 pack, your students will work in pairs or small groups to construct automatons - hand-cranked machines that investigate mechanics and patterns of motion. The project is broken up into multiple suggested class periods and serves 20-40 students. 

Value: $6 per student, covering up to 3 hours 

This item qualifies for free shipping! 
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.

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!

Paper Circuits

Fire Lab

Make a colorful flame lamp and complete 7 combustion experiments that explore the chemistry of oxidation, the flame test, and light energy. 
Delivery note: Fire Lab is only eligible for Ground Shipping within the Contiguous United States. 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).

Under the Sea

Experiment with color mixing to create tie-dye, colorful fish. Build a fishing rod and try to catch your fish (while practicing fine motor skills!). Explore different sea creatures with a bath-friendly nesting puzzle.

Science of Cooking: Bread & Butter

Robot Sewable Circuit

Explore wearable technology, conductivity, and the science of sewable circuits! Sew up a soft, flexible circuit using conductive thread, add LEDs, then craft a robot keychain whose eyes light up when you touch its hand to its belly. Ready to glow?

Unicorn Sewable Circuit

Sew up a circuit using flexible conductive thread, then craft a unicorn keychain whose horn lights up when you touch its tail to its hoof.

Fizzy Chemistry

Glowing Pendulum

Explore chaotic motion with a double pendulum and UV light!

Table Tennis Robot

Engineer a ping pong robot that’s a grand slam. Attach the magnet-powered motor, build the ball launcher, and add a net to catch the balls and feed them back into the robot (so you can play without pause)!

Exploring Stars

Learn about the constellations in the night sky and then imagine and design your own! Play with planetary gears and use them to engineer a model system of the Sun, Earth, and Moon.

Nature Explorer

Make a box that’s perfect for nature scavenger hunts. Create a frog measuring tape to use with your other discovery tools. Fill your notebook with nature rubbings and all sorts of nature activities.

Roller Coaster Science

Fun with Flight

Mini Journals

Learn paper making and bookbinding techniques to make journals for your thoughts and doodles!

Geometic Tiled Tray

Become a designer with this geometric tile art kit! Explore options and arrange the perfect pattern using black, white, and gold tiles. When your tray is finished, display it proudly or use it practically to hold items — it’s entilely up to you!

Drift Motorcycle

Disk Launchers

Build a launcher and explore physics by sending disks zooming across the room! Use the launcher to create and play a game with your new flying toys.

Tilt-And-Fold Desk

Fulfill your engineering desktiny with an adjustable wooden folding desk that you build yourself — perfect for turning anyplace into a workspace!

Phantom Projector

Make your own optical illusion! Engineer a projector box in which a translucent ghost mysteriously appears with the push of a switch. Then use the blank illusion cards to make your own vanishing pictures.

Rainforest

Transform a caterpillar puppet into a butterfly, build a rainstick, and play a stacking tree game.

Dinosaurs

Make a dinosaur costume, create clay fossils, play a footprint matching game.

Marble Timer

Construct a marble-powered mechanism that helps keep time! Experiment with your timer and design new paths to help the marbles run faster, slower, and everything in between. Then time yourself while creating colorful dip-dye wood art.

Mechanical Sweeper

Build a vacuum cleaner-like sweeper with moving parts that can be used to pick small items. Learn how salt and water react with vibrant watercolor painting.

Treasure Hunt

Ocean Games

Create a colorful pair of mosaic marine animals while practicing your color-matching skills.

Surface Tension

Tabletop Tripod

Lights! Camera! Innovation! Engineer an adjustable DIY tabletop tripod that’s the perfect fit for your camera or smartphone.

Pulley Crane

Assemble a pulley-powered crane that can spin around, raise its arm, and lift loads. Then swap pulleys in and out to see first-hand how mechanical advantage makes it easier to lift things.

KiwiCo, Inc.

Bulk Orders Catalog

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