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

Original Price: , Discount price: 11% off

Flex & Fly Plane Launcher image

Flex & Fly Plane Launcher

4.7

Original Price: , Discount price: 12% off

Most loved

Science of Cooking: Ice Cream image

Science of Cooking: Ice Cream

4.8

Original Price: , Discount price: 10% off

Build & Play Chess Set image

Build & Play Chess Set

5.0

Original Price: , Discount price: 26% off

Remote-Controlled Snake Robot image

Remote-Controlled Snake Robot

4.6

Original Price: , Discount price: 21% off

Kinetic Light-Up Speaker image

Kinetic Light-Up Speaker

5.0

Original Price: , Discount price: 25% off

Limited stock

Pixel Art Lightbox image

Pixel Art Lightbox

5.0

Price:

Most loved

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

Original Price: , Discount price: 8% off

Nature Kaleidoscope Set image

Nature Kaleidoscope Set

4.7

Price:

Out of stock

Walking Robot image

Walking Robot

4.8

Price:

Marble Run + Art Easel image

Marble Run + Art Easel

4.7

Price:

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:

Limited stock

Magnetic Car Set image

Magnetic Car Set

5.0

Price:

Most loved

Veterinarian Starter Kit image

Veterinarian Starter Kit

4.9

Price:

Science of Cooking: Mini Cakes image

Science of Cooking: Mini Cakes

5.0

Price:

Most loved

Pinball Machine image

Pinball Machine

4.8

Original Price: , Discount price: 26% off

Animal Bath Bombs image

Animal Bath Bombs

4.6

Original Price: , Discount price: 13% off

Motorized Spin Art image

Motorized Spin Art

From

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4.9

From $24

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Out of stock

Microscope Exploration Set image

Microscope Exploration Set

5.0

Price:

Cozy Glowing Fireplace image

Cozy Glowing Fireplace

5.0

Price:

Chomping Mechanical Dinosaur Costume image

Chomping Mechanical Dinosaur Costume

4.6

Original Price: , Discount price: 15% off

Most loved

Cannonball Launcher image

Cannonball Launcher

4.7

Original Price: , Discount price: 28% off

Most loved

Eggsperiments image

Eggsperiments

4.8

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:

Record Racer image

Record Racer

4.9

Original Price: , Discount price: 10% off

Limited stock

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:

Paper Dolls image

Paper Dolls

5.0

Price:

Civil Engineer Starter Kit image

Civil Engineer Starter Kit

5.0

Original Price: , Discount price: 12% off

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

Original Price: , Discount price: 24% off

Planet Bath Bombs image

Planet Bath Bombs

4.6

Price:

Robot Coder Starter Kit image

Robot Coder Starter Kit

4.9

Original Price: , Discount price: 15% off

Giant Bubbles image

Giant Bubbles

4.9

Original Price: , Discount price: 23% off

Limited stock

Froggie Dissection Lab image

Froggie Dissection Lab

4.8

Price:

Geologist Starter Kit image

Geologist Starter Kit

5.0

Price:

Most loved

Glowing Horn Unicorn Costume image

Glowing Horn Unicorn Costume

4.8

Original Price: , Discount price: 27% off

Limited stock

Bubble Machine image

Bubble Machine

4.9

Original Price: , Discount price: 25% off

Marine Biologist Starter Kit image

Marine Biologist Starter Kit

4.9

Price:

Basketball Catapult image

Basketball Catapult

5.0

Original Price: , Discount price: 26% off

Fill-It-Up Recycling Truck Set image

Fill-It-Up Recycling Truck Set

5.0

Price:

Sensory Sand Shaved Ice Maker image

Sensory Sand Shaved Ice Maker

5.0

Price:

3-pack

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

Pretend Play + Early Math Bundle (3-Pack)

Price: $149.85 value

Peekaboo Play Tunnel image

Peekaboo Play Tunnel

4.8

Price:

Sensory Solar System Set image

Sensory Solar System Set

5.0

Price:

Easy-Squeezy Juicer image

Easy-Squeezy Juicer

5.0

Price:

Solar Crayon Recycler image

Solar Crayon Recycler

4.9

Price:

Fold & Play Fliers image

Fold & Play Fliers

5.0

Price:

Splash Blasters image

Splash Blasters

4.8

Price:

Limited stock

Biology Blocks Shape Sorter image

Biology Blocks Shape Sorter

4.6

Price:

Construction Excavator Costume image

Construction Excavator Costume

4.7

Price:

Fishing Game image

Fishing Game

4.6

Price:

My First Puzzle Books Box Set image

My First Puzzle Books Box Set

Price:

Solar Lantern image

Solar Lantern

4.7

Original Price: , Discount price: 15% off

Out of stock

The A-MAZE-ing Seasons: A follow-your-finger book! image

The A-MAZE-ing Seasons: A follow-your-finger book!

5.0

Price:

Over Under Opposite image

Over Under Opposite

5.0

Price:

Kellan Plushie Book Set image

Kellan Plushie Book Set

Price: $59.80 value

Poppy Plushie Book Set image

Poppy Plushie Book Set

Price: $53.80 value

Rainbow Blocks and Cars Building Set image

Rainbow Blocks and Cars Building Set

5.0

Price:

Farmers Market image

Farmers Market

4.8

Price:

Birds Have A Lot To Say image

Birds Have A Lot To Say

5.0

Price:

Chop Chop! Yum Yum! image

Chop Chop! Yum Yum!

Price:

Which Way Home? image

Which Way Home?

5.0

Price:

Limited stock

Be A Rainbow: A move-the-shapes book! image

Be A Rainbow: A move-the-shapes book!

Price:

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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.