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Labs 9-12

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Science & Engineering 

Motion-Sensing Spider

Engineer a spooky spider prank that’s so fun, it’s scary! Customize an eerie eight-legged pal, then engineer a retracting mechanism using springs and gears. Hook up the electronics to help your creepy, crawly friend sense motion and drop down when someone walks by. Hide your spider out of sight and let the pranks begin!

Motion & Mechanics

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Chain Reaction Workshop

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

Chemistry

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Grades K-2

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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!

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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.

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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.

Art & Design

Back to School

Maker Space

Walking Robot

Build a walking robot and experiment with mechanical motion!

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STEM Holiday Bundle (3-Pack)

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Labs 6-9

Earth & Space Science

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.

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Adult Kits

Build & Play Chess Set

Construct a mechanical chessboard with hidden drawers and advance your game! Built-in geared drawers swing out to store your customizable all-wood pieces.

STEM Toys for 7 Year Olds 

STEM Toys for 8 Year Olds 

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Social Emotional Learning

Pendulum Art Machine

Discover the science of swing — with a pendulum-powered art machine you build yourself! Swing the platform, release the pen, and watch amazing automatic art unfold before your eyes. Experiment with switching up the speed of your pendulum’s swing, adding weight to the platform, adjusting the positions of the ropes, and more — and make bold new geometric designs every time! Then learn how to transform your finished spiral art into a variety of giftable (or keepable!) creations — from greeting cards to shrink-plastic keychains. Ready to get into the swing of things?

Cozy Glowing Fireplace

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.

For Your Room

Levitating Lantern

Science Experiment Kits

Imaginative Toys 

Civil Engineer Starter Kit

Raise the roof — and discover STEM learning — with this civil engineer project kit for kids! Build a bridge that’s held together with just friction and gravity. Practice, play, and explore to learn the tools of the trade — and kick off a career in engineering!

Racing

Christmas Gifts for Tweens

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?

Summer New Arrivals

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!

Walking Monster

Build a walking monster and experiment with mechanical motion! This robotics kit walks you through wiring the motor and linking up the legs to get your ‘bot to walk. Then assemble a variety of monster “parts” — witch, Frankenstein’s monster, or mummy — to make it your own!

Color and Light

Social Emotional Learning_

Light-Up Projects 

Color Projector Lamp

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

Animals & Nature

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.

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Planet Bath Bombs

Mix together citric acid, baking soda, cornstarch, and food coloring to make a variety of colorful bath bomb powders. Use a set of molds to shape the powders into multi-layered bath bombs inspired by the layers of the Earth. Then drop your bath bombs into the water to see a frothy, fizzy chemical reaction! 
One project can make 3-6 unique bath bombs.

Gifts under $20

Gross Motor Play

Splash Blasters

Have a blast — with two piston-powered splash blasters you build yourself! Construct a pump tube to suck up water, then press the plunger to spray your friends. Water you waiting for?

Craft Kits for Kids

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.

Flex & Fly Plane Launcher

Bend, launch, and glide into the physics of flight! Build a launch lever that will send planes soaring, then put together a spring-powered runway for high-speed takeoff.

Grades 9-12

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.

Tinker

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!

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?

Winter Wonderland Advent Calendar

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

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.

On the job with a roboticist

Robot vs No-Bot

Build-a-Bot Challenge

Build your own customizable remote controlled robot that can deliver endless fun.

See who’s got what it takes to win our epic pizza race.

Delivery Bot

Build a radio-controlled robot that delivers!

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Robotics Engineering

A-MAZE-ing Math

Mazes and Minotaurs

Maze Mod Challenge

Create your own endlessly customizable arcade game.

We created an epic challenge to see if a hamster is better at solving mazes than humans.

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Hands-on enrichment forgrowing minds

Most popular for ages 9–12:

Every month, make
something awesome

Ages 6–12

Ages 6–12

Ages 9–12

Ages 12–100

Ages 12–100

Shop individual crates
for ages 9–12

Seriously fun STEAM activities

Kid-tested, kid-approved

A smarter way to play

Build confidence

Screen-free fun

Panda Crate

Koala Crate

Kiwi Crate

Atlas Crate

Doodle Crate

Tinker Crate

Maker Crate

Eureka Crate

Hands-on enrichment forgrowing minds

Most popular for ages 9–12:

Every month, make something awesome

Ages 6–12

Ages 6–12

Ages 9–12

Ages 12–100

Ages 12–100

Burst graphicShop individual crates for ages 9–12

Seriously fun STEAM activities

Kid-tested, kid-approved

A smarter way to play

Build confidence

Screen-free fun

Every month, make
something awesome

Shop individual crates
for ages 9–12