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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!

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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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Chain Reaction Workshop

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

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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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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.

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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?

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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.

Holiday

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.

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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!

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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).

Start with this Crate

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!

Outdoor toys for kids 

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.

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.

Amazing Laser Technology

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Sound Visualizer Challenge

Laser Speaker

Put on a laser light show with this wireless speaker and sound visualizer!

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Club Exclusive (hide individual purchase option)

Musical Inventions

Show club PDP treatment

Electroluminescent Sculptures

Bend and twist wire to create an illuminating piece of art!

Studio 14-18

Spinning Sand Garden

Make a meditative art machine that draws spiraling patterns in the sand.
 Engineer a rotating geared base and customize your setup to create a changing, spinning generative art machine that soothes.

Creativity & Invention

Handmade Soap

Learn simple soapmaking and design custom soaps!

Studio 9-14

Sculpting & Casting

Macrame Planters

Discover the art of macrame and create custom clay pots to display in a pair of perfect plant hangers!
 
Learn how to sculpt a pair of planter pots, then practice cord knotting to create a macrame keychain. Use your new skills to create two macrame plant hangers using two different patterns, and show off your green thumb!

Animals & Nature

Magazine Rack

Get creative with stencil art and make a one-of-a-kind book rack!
 
Design and construct custom stencils that you can use again and again. Learn how to place and trace your stencils, then experiment with color-mixing to create gradients. Use your stencils to decorate the canvas to make a book holder — then keep creating!

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Eureka Crate

Design & building skills forfuture innovators

Most popular for ages 12+:

Every month, make
something awesome

Ages 12–100

Ages 12–100

Shop individual crates
for ages 12+

Made for makers, by makers

Expertly designed

Real-life skills

Projects to be proud of

Screen-free fun

Panda Crate

Koala Crate

Kiwi Crate

Atlas Crate

Doodle Crate

Tinker Crate

Maker Crate

Eureka Crate

Design & building skills forfuture innovators

Most popular for ages 12+:

Every month, make something awesome

Ages 12–100

Ages 12–100

Burst graphicShop individual crates for ages 12+

Made for makers, by makers

Expertly designed

Real-life skills

Projects to be proud of

Screen-free fun

Every month, make
something awesome

Shop individual crates
for ages 12+