Stereo Headphones

Build the headphone headband, rig up the speaker drivers, and experiment with stereo sound. Explore how speakers and other electroacoustic transducers turn electricity into sound, then learn about the historical technologies that made modern headsets possible.

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Window Garden

Learn about plant science in a hands-on way, by assembling your own suction-cup window planters and growing a set of green bean and squash plants. Learn to take care of your plants, identify new plant parts as they sprout, and make yummy dishes using fruit and other plant parts!

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Walking Robot

Build a walking robot and experiment with mechanical motion!

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Mirror Illusion

See how reflections flip images, and build a pair of mirror goggles to solve your own puzzle creation.

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Arts & Music

Alphabet Banner & Letter Play Set

Explore letter shapes and sounds with a one-of-a-kind wall banner decoration kit. Swap out the letters to customize your banner for your next celebration!

Art & Creativity

Slime

Grades Pre-K

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Arts

Light-Up Wire Art

Build two custom electronic art pieces with EL wire. Choose from five existing templates, or create your own from scratch.

Color and Light

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Light-Up Projects 

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?

Summer Camp

Mechanical Engineering

Labs 6-9

Show club PDP treatment

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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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.

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Racing

Gross Motor Play

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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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.

World Geography

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.

Math

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.

Bake-a-Cake Stand Mixer

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

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EDU Featured

Basketball Catapult

Aim, shoot, and score on your very own court! Engineer an adjustable catapult and assemble a miniature basketball court. Learn how arcs and angles help athletes score points on the court, field, and more. Then load up your catapult and use your new physics know-how for nothing but net!

Chemistry Play Lab

Set up your own science lab with this kit for kids! Try some experiments, and learn about science! You get all the gear you need, plus a guide with step-by-step instructions for 11 fun experiments to explore!

Chemistry

Science Experiment Kits

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?

Nature Kaleidoscope Set

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

Backyard Play

Summer New Arrivals

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?

Butterfly Wings

Personalize the butterfly wings set with felt stickers and velvet ribbon before flying away!

Halloween

Baby & Toddler Store Exclusive

Crystal Chemistry Garden

Craft a colorful chemis-tree and garden using felt shapes and liquid watercolors. Then concoct a chemical solution that'll make your garden grow fun and funky crystals over two days, and learn the science behind them!

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.

Stuffed Animals

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.

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!

Vox 

Light-It-Up Electronics Set

Inspiration meets illumination in this de-light-ful electronics circuit kit — perfect for engineering your very own light-up circuits! Connect the power, wire up the lights, and see what bright ideas you can create!

Oil + Water Chemistry

Social Emotional Learning

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.

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Kitchen Scrap Planter

Regrow your greens with your very own composting planter box! Set up a simple system in your kitchen to grow fresh greens and veggies from the leftovers of old food parts. Ready to get growing?

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!

Glow String Shooter

Engineer a gravity-defying glow-in-the-dark string shooter that’s part physics experiment, part art installation, and all awesome. Learn about UV light — all while lighting up a love of physics and engineering!

Vortex Lab

Build a magnetic mixing machine and explore 4 amazing reactions that explore the science of solubility, reaction speed, and oxidation-reduction. 
Delivery note: Vortex Lab is only eligible for Ground Shipping within the Contiguous United States. 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).

Featured for Educators

Color Projector Lamp

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

Labs 9-12

Wind Chimes

Make some noise with a set of colorful wind chimes that you build yourself! Keep your chimes inside to freestyle your own tunes or hang them outside for an easy, breezy serenade.

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Metamorphosing Butterfly

Development Toys for Babies

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?

Moon Darts

Shoot for the moon with a pair of moon dart launchers! Try a solo challenge to hit all the different craters, or go head-to-head with a friend in a series of dart games!

Space & Astronaut Toys for Kids

Astronomy

Fold & Play Fliers

Ready for takeoff? Explore the physics of flight with toy helicopters that twirl to the ground, hoop gliders that soar in surprising ways, and stunt planes that do tricks in midair.

Travel Packs

Environmental Science: Oil Cleanup

Learn how oil affects oceans and the critters that live in them, and explore different ways to clean up spilled oil.

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.

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.

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