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Motorized Christmas Train Advent Calendar

Build a working train that delivers 12 days of fun!

Halloween

KiwiCo Packs

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Spooky STEM Halloween Bundle (3-Pack)

Get ready for Halloween with three wickedly fun projects! Make a cauldron boil and bubble with a colorful chemical reaction. Explore the science of static electricity with three spooky experiments, and even engineer a battery-powered haunted house that has a ghoulish glow. You’re sure to have a spook-tacular time!

9-12

Schools and Groups

Outdoor

Outdoor toys for kids 

Easter Gifts for Kids

Show S&G

Labs 9-12

Show club PDP treatment

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$10 off first crate

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.

Art & Creativity

Geography & Culture

Mathematics

DIY Gifts

Grades 6-8

Building Toy Kit Gifts 

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Labs 6-9

Christmas Candle Carousel

Grades Pre-K

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Halloween Luminaries

Discover hands-on Halloween fun with four fa-boo-lous luminaries you craft yourself! Ready for a spook-tacular time?

Chemistry

Cooking

Big Gifts

Non-Toy Gifts

Non-Toys

Fan Favorite Bundles

Science of Cooking Bundle (3-Pack)

Grab your apron and gather your ingredients — we're about to get cooking! While cooking up some delicious bakes, you'll learn the science behind ice crystals, yeast, and more. 

Science of Cooking Bundle includes Science of Cooking: Ice Cream, Science of Cooking: Bread & Butter, and Science of Cooking: Mini Cakes — at a special bundled discount price. All crates are delivered together, so you can get cooking right away!

Grades 9-12

Puking Pumpkin

Mix up a creepy concoction that makes barf a blast! Combine hydrogen peroxide, foaming gel, and liquid colors before pouring the mixture into a carved pumpkin from home. Add water and yeast to make your pumpkin “puke” oozy, colorful foam for a spooky twist on science!

Pretend Play

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Early Childhood

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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.

Travel Packs

Craft Kits for Kids

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Art & Design_

$5 off first crate

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.

Engineering & Technology

Summer Camp

Mechanical Engineering

Marble Roller Coaster

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?

Animals & Nature

Gifts under $20

Educational Dinosaur Toys for Kids

Imaginative Toys 

Educational Dinosaur Toys 

Animal Lovers

Chomping Mechanical Dinosaur Costume

Get your rawr on — with a big green mechanical dinosaur costume, you build yourself! This costume crate contains everything you need to craft a spiky T. rex head, engineer a fierce felt jaw that snaps shut with the pull of a string, then add a set of matching dino claws to complete the look.

Electronics

Advent Calendar Bundle (2-Pack)

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

Backyard Play

Color and Light

Life & Environmental Sciences_

educore

Physical Science

Nature Kaleidoscope Set

Explore nature and create dizzying, dazzling patterns with a customizable kaleidoscope!

Montessori Toys for 2 Year Olds 

Sensory Play Lightbox

Light up early math learning with museum-inspired sensory play! Turn on the lightbox and watch the geometric shapes glow, and mix and match the pieces to see how they fit together.

Engineering & Technology_

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.

Science Experiment Kits

Unusual Gifts For Kids

Geeky Gifts

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Science Gifts for Boys and Girls 

DIY Science Kits

home science kits

Unique Christmas Gifts for Kids

Labs 12-16

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).

Panda

Toddler

Peekaboo Play Tunnel

Funnel toddler energy into flexible tunnel fun! This three-piece tunnel set can be configured in multiple ways to fit your play space.

Valentine's

Math

Science of Cooking: Mini Cakes

Discover the delicious chemistry of cake! Kid bakers gain confidence in the kitchen with a set of real kitchen tools and a full-color Mini Cakes recipe book.

For Your Room

Electrical Engineering

Light-Up Projects 

Light & Sound Electronics Bundle (2-Pack)

Queue up your favorite dancing playlist because we’re about to get movin’ and grovin’!

Make-It-Move Holiday Bundle

Bring the holidays to life with two projects filled with mechanical motion!

Life & Environmental Sciences

Professions 

STEM Toys For 5 Year Olds 

STEM Toys For 6 Year Olds 

STEM Toys for 7 Year Olds 

STEM Toys for 8 Year Olds 

EPIC

Kindergarten

Professions in Training

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.

STEM Holiday Bundle (3-Pack)

Fun & Games

Award Winning Toys 

Racing

Boys & Girls Clubs

Create & Innovate

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 & Design

Maker Space

Christmas Gifts for Tweens

Overstock

Easter Sale

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.

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.

Santa and Snowman Wobbler (2-Pack)

With this wobbler bundle, you'll use felt and fluff to craft both a Santa Claus toy and a snowman toy that tip over when you push them... then wobble right back up again! Explore the science of weight and balance, all while DIYIng your own cheery holiday decor!

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.

Project & Book Gift Sets

Light Play Lab Book Bundle

Gross Motor Play

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.

Montessori Toys for Babies

Space & Astronaut Toys for Kids

Development Toys for Babies

Sensory Solar System Set

Montessori Toys for Kids

Sprout

Fun Dough Pasta Maker

Roll and stamp your way to early math exploration — with the help of kid-friendly kitchen play!

Paper Dolls

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

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?

English Language Arts

Adult Kits

STEM in Motion

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?

Baby 

Montessori Toys for 1 Year Olds

Ages 6m+

Piano Xylophone and Shaker Set

Explore sound and music through the joy of making music! We designed our xylophone with easy-to-press piano keys to make it easy for babies to make sounds on their own.

Social Emotional Learning_

Pretend Play Doctor's Kit

Featured

Ages 18m+

Rainbow Blocks and Cars Building Set

Stack, create, and roll in a colorful world of imagination! Explore sensory play and fine motor skills with rainbow hues and wooden shapes made for little hands.

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!

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