Electronics

Motion & Mechanics

Fun & Games

9-11

Bestsellers

Tinker

9-12

Robotics

Canada

Boys & Girls Clubs

STEM Toys 

DIY Science Kits

Active

home science kits

Product Finder

Unique Christmas Gifts for Kids

Domino Machine

What could be cooler than a domino run? Well, how about a robot that sets up the dominoes for you! With this crate you can build your own robot, then use it to help lay out amazing domino runs!

Pretend Play

Schools and Groups

STEAM Gifts

Space & Astronaut Toys for Kids

Professions 

Unusual Gifts For Kids

Geeky Gifts

Award Winning Toys 

Show S&G

educore

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.

Outdoor

Sensory Toys

Outdoor toys for kids 

Summer New Arrivals

Water and Sand Sensory Table

Scoop and spray and learn and play! This sensory play table comes ready for all kinds of splashy, sandy, creative fun.

Chemistry

Cooking

Science Gifts for Boys and Girls 

Summer Camp

Vox 

Non-Toy Gifts

Easter Gifts for Kids

Science of Cooking: Ice Cream

Dig into kid-friendly recipes for ice cream and sorbet — made using just the tools in this DIY ice cream kit and some ingredients from home!

Art & Creativity

Montessori Toys for Kids

Imaginative Toys 

Holiday Gifts

Wooden Toys

Big Gifts

Pasta Making and Shapes

Color and Light

For Your Room

Light-Up Projects 

Color Projector Lamp

Liquid light shows and engineering meet with a groovy color projector lamp you build yourself!

Pre-K

Toddler

En Español

Montessori Toys for 1 Year Olds

Montessori Toys for 2 Year Olds 

Magnetic Car Set

Each car contains special features for your little one to discover, including parts that spin, rattle, and fold open. Ready to train their motor skills, hand-eye coordination, and more?

STEM Toys for 7 Year Olds 

STEM Toys for 8 Year Olds 

Gifts For Smart Kids

Building Toy Kit Gifts 

Racing

Mechanical Engineering

Kindergarten

Gross Motor Play

Fishing Game

Catch yourself a big one with this fishing game! Build your own fully-functional DIY fishing rod, complete with a ratchet-controlled reel. Then store your stuff in a tackle box that you decorate yourself (with cool stickers)! Ready to cast off?

Science

Technology

Engineering

Spring Projects

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.

Math

STEM Toys For 5 Year Olds 

STEM Toys For 6 Year Olds 

中文

EPIC

EDU Featured

Baking and Fractions

Dig into pretend play — with a hearty helping of math on the side! All you need to cook up some creativity is this solid wood baking set for kids, complete with baking ingredients, spoons, and more!

Gifts under $20

DIY Gifts

Valentine's

Maker Space

Arts

Christmas Gifts for Tweens

Overstock

Easter Gifts Under $10

Show in add-on test

Animal Bath Bombs

Learn about acid-base reactions and the science of molecules while mixing up a colorful chemical concoction, then press the mixture into bath-bomb shape. Drop your finished bath bombs into water to see fizzy chemical reactions — in action! 
One project can make 3-6 unique bath bombs.

Animals & Nature

Life Sciences

STEM Kits 

Environment

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!

Giant Bubbles

Discover science that’s unbelie-bubbly fun — with a pair of bubble wands you make yourself!  Make a giant bubble wand and a customizable string wand toy, stir up a special bubble mix, then learn tips and tricks for creating beautiful bubbles!

Marine Biologist Starter Kit

Explore the wonderful world of marine biology with this starter kit! Sculpt a coral reef out of clay that changes color in hot water — just like real reefs do. Water you waiting for? Dive in!

Crawling Robot

Take the next step in your engineering adventures with a crawling robot you build yourself! Then learn about the incredible engineering behind other real-life robots that walk just like yours. Ready? Legs get to it!

Back to School

Walking Robot

Build a walking robot and experiment with mechanical motion!

KiwiCo Packs

Pretend Play + Early Math Bundle (3-Pack)

Split on Export

Marble Run + Art Easel

Explore engineering with a marble run gameboard, complete with 35 track pieces and spinners to build all sorts of marble-ous machines. Then turn your gameboard into an artist's studio with a reversible chalkboard / whiteboard panel and built-in paint cups and art tray to help your imagination soar. 
Dimensions: 21" L x 25" W x 38" H 
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). 
Marble Run comes as a finished product, not a DIY building kit.

Kiwi

Art & Design

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.

Fort Builder Kit

Build a cave, a clubhouse, a castle, or anything else you can dream up with this endless fort building kit — perfect for architects-in-the-making.

Science Experiment Kits

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!

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.

Holiday

STEM Holiday Bundle (3-Pack)

Electrical Engineering

Levitating Lantern

Adult Kits

Record Racer

Zoom through turns, dodge obstacles, and put the pedal to the metal with a mechanical toy racing game you engineer yourself! Ready to discover a need for speed — and a love of STEM?

Educational Dinosaur Toys for Kids

Educational Dinosaur Toys 

Paleontologist Starter Kit

Discover the ins-and-outs of a career in prehistoric exploration with this excavation toy for kids! Use tools to dig up bones, then assemble them into a dinosaur skeleton display!

Craft Kits for Kids

Corporate Gifting

Artistic Teens

Light-Up Wire Art

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

Jumping Robot

Take a leap into engineering with this jumping robot! Along the way, learn how the physics of potential and kinetic energy puts the spring in the robot’s step. Ready to hop to it?

Hydraulic Claw

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

Eureka

Electric Pencil Sharpener

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

Social Emotional Learning

Crystal Ombre Soapmaking

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.

Chemistry Play Lab

Set up your own science lab with this kit for kids! Try some experiments, and learn about science! You get all the gear you need, plus a guide with step-by-step instructions for 11 fun experiments to explore!

Music

Stereo 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.

Hide From Store Category

PO only

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.

Animal Lovers

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.

Bottle Rocket

Get ready to blast off into the air with your very own bottle rocket. Assemble your launcher, rocket, funnel, and launch mixture to experience some extremely fizzy fun.

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.

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.

Travel Packs

Stocking Stuffers

Drawing

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.

Professions Starter Kit (3-Pack)

Discover three of the coolest careers around with this crate bundle packed with hands-on learning! Explore the professions of astronauts, veterinarians, and paleontologists.

Little Tree

Make and decorate a kid-sized Christmas tree! Wrap fluffy pipe cleaners around the wooden "trunk" to make branches, then trim the mini tree with the included beads, bells, and tree skirt.

Santa's Sleigh Automaton

Help Santa and his reindeer soar through the night sky by engineering a hand-cranked automaton. Learn about cranks, cams, and rotary motion while designing a wintry nighttime scene.

Christmas Candle Carousel

Paper Dolls

Become a doll designer as you mix and match patterns, add buttons, bedazzle with jewels, and color hair.

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).

Farmers Market

Open a pretend market with food you “grow” yourself!

Pretend Play + Early Math Bundle (2-Pack)

Kinetic Light-Up Speaker

Make some noise with this light-up speaker — complete with foam balls that bounce to the beat! Assemble the base, then build the speaker’s circuit from scratch in order to connect the lights with the sounds. Get hands on with transistors, resistors, capacitors, and other key components — all while learning about the role each piece plays.

Ice Skating Rink

Inactive

Santa's Light-Up Workshop

Construct a wooden workshop for Santa and his little elves with this light-up, buildable workshop. Customize it with colorful beads and pipecleaners to create a unique look of your own.

Non-Toys

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!

Get hands-on projects, delivered!

Top categories

Get hands-on projects, delivered!

Top categoriesBurst graphic

Top categories