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Mechanical Ornaments Advent Calendar

Winter Wonderland Advent Calendar

Santa's Sleigh Automaton

Play Fort Set

Marble Roller Coaster

Christmas Candle Carousel

Pendulum Art Machine

Rainbow Blocks and Cars Building Set

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Cozy Glowing Fireplace

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Motion & Mechanics

9-12

New Arrivals

Holiday

STEM Toys For 5 Year Olds 

Holiday Gifts

Science & Creativity

Engineering & Mechanics

Explore simple machines, make cute ornaments, and have a merry mechanical Christmas!

Fun & Games

Pretend Play

Big Gifts

Build, play, and imagine with the Play Fort Set!

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Grades K-2

Grades 3-5

Santa's Railroad Advent Calendar

Count down to Christmas with 24 days of presents!

Science & Engineering 

Count down to Christmas by building a snowy scene one day at a time!

Art & Creativity

Grades Pre-K

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Unique Christmas Gifts for Kids

School Break Activities 

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.

Motorized Christmas Train Advent Calendar

Build a working train that delivers 12 days of fun!

DIY Gifts

Building Toy Kit Gifts 

Labs 6-9

Show club PDP treatment

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.

Schools and Groups

Travel Packs

Craft Kits for Kids

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Art & Design_

Show S&G

Pixel Art Lightbox

Poke pegs into the screen and watch them glow with luminous color! Make brilliant patterns using 12 durable design templates, or create your own one-of-a-kind art.

Outdoor

Sensory Toys

Outdoor toys for kids 

Wooden Toys

Spring Projects

Summer New Arrivals

Early Childhood

Baby & Toddler Store Exclusive

Social Emotional Learning

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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.

Electronics

Grades 6-8

Build a festive fireplace that crackles and pops! Use LED lights and tinsel to create a fiery glow and build a circuit that allows it to flicker, crackle, and snap just like the real thing.

Engineering & Technology_

Electrical Engineering

Arts & Music

Silly Speaker

Engineer your own cute square speaker — and give it a goofy grin!

Project & Book Gift Sets

Christmas Candle Carousel + Winter Wonders Book Bundle

Get into the holiday spirit with this book and crate bundle! Celebrate the winter season by building a candle carousel inspired by a traditional German Weihnachtspyramide. Build your platform and watch as the heat of the candles spins the blades of the fan, making the penguin and friends dance around the Christmas tree. Then, read all about the science behind the season in Winter Wonders, featuring hands-on STEM-based experiments.

KiwiCo Packs

Engineering & Technology

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Create & Innovate

Science of Forces

Science & Invention

Game Engineering

Arcade Games Bundle

Halloween

Construction Excavator Costume

Step into the driver’s seat of your favorite construction vehicle with this mechanical costume that really moves! Build and control your very own excavator digging arm, then attach it to a box from home to complete your costume. Finish off your excavation exploration by learning about the science of levers and how they make your excavator work! Ready to dig in?

Animals & Nature

Mathematics

Life & Environmental Sciences

Stuffed Animals

Toddler

Life & Environmental Sciences_

Boys & Girls Clubs

educore

Froggie Dissection Lab

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.

Gifts under $20

Thanksgiving Table Turkeys

Get ready to talk turkey! Make finely feathered friends to spruce up your holiday table and make guests feel welcome.

Labs 9-12

Club Exclusive (hide individual purchase option)

Hover Disc Arena

Engineer a floating puck and design your own games!

Christmas Village Advent Calendar

Count down to Christmas by building your very own festive village — a day at a time!

Cooking

Math

Montessori Toys for Kids

STEM Toys For 6 Year Olds 

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Gifts For Smart Kids

Montessori Toys for 2 Year Olds 

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EPIC

EDU Featured

Bake-a-Cake Stand Mixer

Dig into pretend play — with a hearty helping of math on the side!

Sprout

Dinosaur Dig

Dig up bones and dress up like a dinosaur!

Learn to tinker with gears and rig up a motor, then decorate a unique winter wonderland scene complete with festive characters. Turn the motor on to make the gears rotate, then watch your snowman, penguin, and gingerbread man spin around and "skate" on the ice!

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.

Summer Camp

Mechanical Engineering

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?

Stocking Stuffers

Corporate Gifting

Snowman Wobbler

Use felt and fluff to craft a soft and squishy snowman that tips over when you push it... then wobbles right back up again. A wonderful way to explore the science of weight and balance, all while DIYing your own cheery holiday decor!

Wind Play Lab

See how wind makes things spin, fly, and boogie with hands-on sensory play!

Santa Wobbler

Use felt and fluff to craft a soft and squishy Santa toy that tips over when you push it... then wobbles right back up again. A wonderful wintertime way to experience the science of weight and balance, all while DIYing your own cheery holiday decor.

Geography & Culture

Start with this Crate

Chemistry

Science Gifts for Boys and Girls 

Vox 

Non-Toy Gifts

Easter Gifts for Kids

Fundraiser

Physical Science

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!

English Language Arts

Engineer your own awesome moving machines! Sturdy materials, moving mechanisms, and your imagination combine to create epic chain reactions.

Professions 

Professions in Training

Geologist Starter Kit

Ready to dig into geology? Build a pom-pom volcano and split open two real geodes to reveal the sparkly crystals inside.

Geeky Gifts

STEM Toys 

DIY Science Kits

Animal Lovers

home science kits

STEM in Motion

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.

Sensory Sand Shaved Ice Maker

Count on fun with squishy, moldable sand! Take orders from customers using a counting board to figure out how many ice cubes and toppings to add. Then, press colorful sensory sand into ice cube and berry molds while you set up your machine. Shave the pretend ice into slush, add your berry fun toppings, and play again!

Fan Favorite Bundles

Lots of Bots! Robotics Bundle (3-Pack)

Get ready to rock out with robotics — with this bundle pack of our most beloved ’bots! Play with mechanical motion as you engineer a walking robot, get hands-on with switches as you create and customize a slithering snake robot, and discover domino design with a domino robot you build yourself.

Advent Calendar Bundle (2-Pack)

Count down to Christmas with this 2-pack bundle, each with 24 days of presents!

Robotics Engineering

Delivery Bot

Build a radio-controlled robot that delivers!

Flying Science

Archery Set

Build your own ball-launching bow and explore archery!

Color and Light

Light-Up Projects 

Explore light and color with a super shadow show! Set up a canvas creen and use the projector to make shadows with your hands, body, and solid shapes.

Give your young scientist everything they need to experiment with color combinations, fizzy reactions, and more! This lab set features push-button pumps for mixing and measuring, kid-safe chemicals for kid-led discoveries, and an easy-to-clean workstation for when experiments go awry. Ready to get pumped for chemistry?

Grades 9-12

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.

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Science Toys & Art Kits for Kids | KiwiCo

Panda Crate

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Serious fun for all ages

Trending now

Mechanical Ornaments Advent Calendar

Winter Wonderland Advent Calendar

Santa's Sleigh Automaton

Play Fort Set

Marble Roller Coaster

Pendulum Art Machine

Top gifts for kids

Christmas Candle Carousel

Cozy Glowing Fireplace

Ice Skating Rink

Chemistry Play Lab

Marble Roller Coaster

Light Play Lab

Gifts for the…

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Panda Crate

Koala Crate

Kiwi Crate

Atlas Crate

Doodle Crate

Tinker Crate

Maker Crate

Eureka Crate

Serious fun for all ages

Trending now

Mechanical Ornaments Advent Calendar

Winter Wonderland Advent Calendar

Santa's Sleigh Automaton

Play Fort Set

Marble Roller Coaster

Pendulum Art Machine

Top gifts for kids

Christmas Candle Carousel

Cozy Glowing Fireplace

Ice Skating Rink

Chemistry Play Lab

Marble Roller Coaster

Light Play Lab

Gifts for the…

Get extra awesomeness!

Free shipping

Returns

Orders ship out

Any questions