9-11

Bestsellers

New Arrivals

Holiday

KiwiCo Packs

STEM Holiday Bundle (3-Pack)

Electronics

Motion & Mechanics

Fun & Games

Schools and Groups

Tinker

9-12

Robotics

Canada

Boys & Girls Clubs

STEM Toys 

DIY Science Kits

Active

home science kits

Product Finder

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!

Kiwi

STEAM Gifts

Science

Engineering

Art & Design

Unusual Gifts For Kids

STEM Toys for 7 Year Olds 

STEM Toys for 8 Year Olds 

Gifts For Smart Kids

Award Winning Toys 

Building Toy Kit Gifts 

En Español

Racing

Mechanical Engineering

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.

Art & Creativity

Sale

DIY Gifts

Christmas Candle Carousel

Split on Export

Big Gifts

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.

Pretend Play

Cooking

Pre-K

Math

Sensory Toys

Montessori Toys for Kids

Outdoor toys for kids 

Toddler

STEM Toys For 5 Year Olds 

STEM Toys For 6 Year Olds 

Imaginative Toys 

Holiday Gifts

Wooden Toys

Montessori Toys for 2 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!

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.

Back to School

Space & Astronaut Toys for Kids

Professions 

Geeky Gifts

Astronomy

STEM Kits 

Kindergarten

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.

Animals & Nature

Life Sciences

Environment

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!

Corporate Gifting

Educational Dinosaur Toys 

Electrical Engineering

Animal Lovers

Remote-Controlled Snake Robot

Slither into the world of robotics by building a remote-controlled snake robot! Assemble and wire the electronics that drive the robot, and customize it by adding a decorative skin.

Gifts under $20

Stocking Stuffers

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.

For Your Room

Levitating Lantern

Maker Space

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?

Chemistry

Outdoor

Science Gifts for Boys and Girls 

Summer Camp

Vox 

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!

Educational Dinosaur Toys for Kids

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

Arts

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.

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.

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?

Backyard Play

Gift Guide

Science Experiment Kits

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.

Hydraulic Claw

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

Eureka

Technology

Electric Pencil Sharpener

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

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.

Social Emotional Learning

Grandparents

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!

Featured

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!

Valentine's

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.

Color and Light

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.

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.

Walking Robot

Build a walking robot and experiment with mechanical motion!

Roller Coaster Physics: Ferris Wheel

Become a thrill engineer and build twisty, turny roller coasters. Construct a mechanical Ferris wheel that lifts marbles to the top. Ready to build a rad ride of your own?

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.

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!

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.

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.

Young Chemist (3-Pack)

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

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.

Geography

Professions Starter Kit (3-Pack)

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

Montessori Toys for 1 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?

Chemistry (4-Pack)

Ignite a passion for science with 4 complete chemistry lab kits. With Electrochemistry, you'll complete 2 experiments and engineer a clock that runs on just saltwater and strips of metal. With Fire Lab, you’ll create a colorful flame lamp and complete 7 combustion experiments. With Glow Lab, you’ll receive a UV light and mix up 3 glowing solutions. With Vortex Lab, you'll build a magnetic mixing machine and explore 4 amazing reactions. Recommended for Ages 14+. 
Delivery note: The Chemistry Pack is only eligible for Ground Shipping within the Contiguous United States. This pack will ship separately from any other items in your order. Your entire order only qualifies for Standard Shipping (delivered within 3-10 business days).

Travel Packs

Paper Dolls

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

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.

Enrichment for Grades K-2 (5-Pack)

Supplies

Rainbow Air-Dry Clay

Shape anything you can imagine with this soft modeling clay! Mix and match six bright colors, plus black and white. Preserve your artwork by simply letting the clay dry — no oven needed!

Farmers Market

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).

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.

Add a handmade touch to make all of your celebrations extra memorable. Fun DIY crafts are perfect for holidays, birthdays and other special events!

Get hands-on projects, delivered!

Top categories

Get hands-on projects, delivered!

Top categoriesBurst graphic

Top categories