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

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

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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.

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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.

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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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Wind Play Lab Book Bundle

This two-piece bundle makes wind science a breeze! Create a mini wind tunnel with a kid-safe fan, and see how scarves, a pinwheel, and more move, float, and boogie inside it. Then, join Gilly as she meets a friendly kite and whooshes through the sky with Silly Gilly is Blowing Away.

Grades 6-8

Engineering & Technology

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?

When I Grow Up Series (6-Pack)

Discover six of the coolest careers in science through engaging, hands-on play!

Create a color-changing coral reef, set off a pom-pom volcano, and use tools to excavate dinosaur bones. Then, assemble a robot BFF, explore animal anatomy, and build a working rocket launcher as you launch into super fun STEM.

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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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Chain Reaction Workshop

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

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.

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Start with this Crate

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!

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Walking Robot

Build a walking robot and experiment with mechanical motion!

Panda

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!

Water Pump Play Set

Pump and spray and slide and play! This play set comes ready for all kinds of splashy, creative fun. Suck up water with kid-sized pump, stick-on water slides and a tippy cup, and use the nozzle to squirt and spray. Then, pack everything away in the storage bag for backyard, bathtime, or poolside play another day.

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STEM Toys For 5 Year Olds 

STEM Toys For 6 Year Olds 

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!

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Show club PDP treatment

Delivery Bot

Build a radio-controlled robot that delivers!

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Life & Environmental Sciences_

Kindergarten

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.

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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.

Montessori Toys for 2 Year Olds 

Peek-a-Zoo Puzzle Box

Match shapes to unlock a memory-building game of peek-a-zoo!

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.

Educational Dinosaur Toys for Kids

Educational Dinosaur Toys 

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!

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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.

Color and Light

DIY Gifts

Grades 9-12

Christmas Gifts for Tweens

Light-Up Projects 

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.

Flying Science

Archery Set

Build your own ball-launching bow and explore archery!

Light Play Lab

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.

Art & Creativity

Travel Packs

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Art & Design_

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.

Chemistry Play Lab

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?

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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.

Water Play Bundle (2-Pack)

Beat the heat with these two water-themed activities that can be enjoyed together!

Arts & Music

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?

Robot Coder Starter Kit

Discover robots and coding through hands-on play! Build your very own robot BFF, help a hungry robot rabbit collect carrots for dinner, and develop STEM skills that real robot coders use.

Montessori Toys for Babies

Montessori Toys for Kids

Baby 

Color Wheel Racers and Ramp

Calling all vehicle-loving toddlers! With two car racers and three spinning color wheels, this study wood ramp will get kids zooming and vrooming as they explore motion, mechanics, and gravity.

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Science Toys & Art Kits for Kids | KiwiCo

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Panda Crate

Sprout: Koala Crate

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Trending now

Find the perfect crate

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Rainbow Blocks and Cars Building Set

Bubble Machine

Flex & Fly Plane Launcher

Paleontologist Starter Kit

Crystal Ombre Soap Making

Science of Cooking: Ice Cream

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