Best-Selling Science Kits & STEM Toys | KiwiCo

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Most loved

Ice Skating Rink image

Ice Skating Rink

4.7

Price:

Pendulum Art Machine image

Pendulum Art Machine

5.0

Price:

Chain Reaction Workshop image

Chain Reaction Workshop

4.8

Price:

Most loved

Valentine's Day Cards image

Valentine's Day Cards

4.8

Price:

Most loved

Science of Cooking: Ice Cream image

Science of Cooking: Ice Cream

4.8

Price:

Build & Play Chess Set image

Build & Play Chess Set

5.0

Price:

Remote-Controlled Snake Robot image

Remote-Controlled Snake Robot

4.6

Price:

Kinetic Light-Up Speaker image

Kinetic Light-Up Speaker

5.0

Price:

Pixel Art Lightbox image

Pixel Art Lightbox

5.0

Price:

Limited stock

Marble Roller Coaster image

Marble Roller Coaster

4.9

Price:

Light Play Lab image

Light Play Lab

5.0

Price:

Astronaut Starter Kit image

Astronaut Starter Kit

5.0

Price:

Nature Kaleidoscope Set image

Nature Kaleidoscope Set

4.7

Price:

Limited stock

Walking Robot image

Walking Robot

4.8

Price:

Limited stock

Lots of Bots! Robotics Bundle (3-Pack) image

Lots of Bots! Robotics Bundle (3-Pack)

5.0

Price: $97.85 value

Marble Run + Art Easel image

Marble Run + Art Easel

4.7

Price:

Water and Sand Sensory Table image

Water and Sand Sensory Table

4.7

Original Price: , Discount price: 11% off

Peek-a-Zoo Puzzle Box image

Peek-a-Zoo Puzzle Box

4.7

Price:

Out of stock

Wind Play Lab image

Wind Play Lab

4.9

Price:

Flex & Fly Plane Launcher image

Flex & Fly Plane Launcher

4.7

Price:

Most loved

Veterinarian Starter Kit image

Veterinarian Starter Kit

4.9

Price:

Sensory Solar System Set image

Sensory Solar System Set

5.0

Price:

Most loved

Pinball Machine image

Pinball Machine

4.8

Original Price: , Discount price: 14% off

Animal Bath Bombs image

Animal Bath Bombs

4.6

Price:

Motorized Spin Art image

Motorized Spin Art

From

Kiwi Crate

4.9

From $24

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Microscope Exploration Set image

Microscope Exploration Set

5.0

Price:

Cozy Glowing Fireplace image

Cozy Glowing Fireplace

5.0

Price:

3-pack

Pretend Play + Early Math Bundle (3-Pack) image

Pretend Play + Early Math Bundle (3-Pack)

Price: $149.85 value

Most loved

Cannonball Launcher image

Cannonball Launcher

4.7

Original Price: , Discount price: 18% off

Most loved

Bake-a-Cake Stand Mixer image

Bake-a-Cake Stand Mixer

5.0

Price:

Fun Dough Pasta Maker image

Fun Dough Pasta Maker

4.9

Price:

Craft & Carry Supply Station image

Craft & Carry Supply Station

5.0

Price:

Limited stock

Crystal Chemistry Garden image

Crystal Chemistry Garden

4.7

Price:

Record Racer image

Record Racer

4.9

Price:

Piano Xylophone and Shaker Set image

Piano Xylophone and Shaker Set

5.0

Price:

Pretend Play Doctor's Kit image

Pretend Play Doctor's Kit

5.0

Price:

Magnetic Car Set image

Magnetic Car Set

5.0

Price:

Civil Engineer Starter Kit image

Civil Engineer Starter Kit

5.0

Price:

Sensory Play Lightbox image

Sensory Play Lightbox

5.0

Price:

Speedy Race Cars image

Speedy Race Cars

4.5

Price:

Pop-Up Shape Sorter Puzzle image

Pop-Up Shape Sorter Puzzle

5.0

Price:

Crawling Robot image

Crawling Robot

4.8

Price:

Planet Bath Bombs image

Planet Bath Bombs

4.6

Price:

Robot Coder Starter Kit image

Robot Coder Starter Kit

4.9

Price:

Most loved

Levitating Lantern image

Levitating Lantern

4.8

Price:

Giant Bubbles image

Giant Bubbles

4.9

Price:

Froggie Dissection Lab image

Froggie Dissection Lab

4.8

Price:

Geologist Starter Kit image

Geologist Starter Kit

5.0

Price:

2-pack

Water Play Bundle (2-Pack) image

Water Play Bundle (2-Pack)

Price: $159.90 value

Most loved

Glowing Horn Unicorn Costume image

Glowing Horn Unicorn Costume

4.8

Price:

Out of stock

Bubble Machine image

Bubble Machine

4.9

Price:

Marine Biologist Starter Kit image

Marine Biologist Starter Kit

4.9

Price:

Color Projector Lamp image

Color Projector Lamp

5.0

Price:

Basketball Catapult image

Basketball Catapult

5.0

Price:

Fill-It-Up Recycling Truck Set image

Fill-It-Up Recycling Truck Set

5.0

Price:

Tap and Go Spiral Activity Tower image

Tap and Go Spiral Activity Tower

5.0

Price:

Sensory Sand Shaved Ice Maker image

Sensory Sand Shaved Ice Maker

5.0

Price:

Paper Dolls image

Paper Dolls

5.0

Price:

Chomping Mechanical Dinosaur Costume image

Chomping Mechanical Dinosaur Costume

4.6

Price:

Easy-Squeezy Juicer image

Easy-Squeezy Juicer

5.0

Price:

Limited stock

Window Garden Book Set image

Window Garden Book Set

5.0

Price:

Atom Bead Maze image

Atom Bead Maze

4.9

Price:

Science of Cooking: Mini Cakes image

Science of Cooking: Mini Cakes

5.0

Price:

My First Puzzle Books Box Set image

My First Puzzle Books Box Set

Price:

Biology Blocks Shape Sorter image

Biology Blocks Shape Sorter

4.6

Price:

Splash Blasters image

Splash Blasters

4.8

Price:

Glow Lab image

Glow Lab

4.9

Price:

Limited stock

Construction Excavator Costume image

Construction Excavator Costume

4.7

Price:

Solar Lantern image

Solar Lantern

4.7

Price:

Most loved

Monster Mix & Match Art Pack image

Monster Mix & Match Art Pack

5.0

Price:

Poppy Plushie Book Set image

Poppy Plushie Book Set

Price: $53.80 value

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Best-Selling Science Kits & STEM Toys

Enriching, science-based learning needs to have a few of these key elements: curious minds, hands-on projects, quality materials, and fun results! These popular science kits and STEM toys contain all you need to share exciting discoveries with the ones you love most.

With a healthy dose of enthusiasm and the right project, your little scientist will have an unforgettable experience. KiwiCo offers popular science kits that give curious adventurers the ability to tinker, test, and try out their theories! Science can be fun, and that's a theory that can be proven with just the right experiment.