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110 Results

Most loved

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Motion-Sensing Spider image

Motion-Sensing Spider

From

4.9

Price: $29.95

Puking Pumpkin image

Puking Pumpkin

5.0

Price: $14.95

Spooky Light-Up Wire Art image

Spooky Light-Up Wire Art

4.8

Price: $29.95

3-pack

Spooky STEM Halloween Bundle (3-Pack) image

Spooky STEM Halloween Bundle (3-Pack)

Price: $62.95($79.85 value)

Wind Play Lab image

Wind Play Lab

4.9

Price: $49.95

Most loved

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Marble Roller Coaster image

Marble Roller Coaster

4.9

Price: $49.95

3-pack

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

Lots of Bots! Robotics Bundle (3-Pack)

5.0

Price: $83.95($97.85 value)

Most loved

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Halloween Luminaries image

Halloween Luminaries

4.9

Price: $19.95

Most loved

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Science of Cooking: Ice Cream image

Science of Cooking: Ice Cream

4.8

Price: $34.95

Flex & Fly Plane Launcher image

Flex & Fly Plane Launcher

4.7

Price: $44.95

Water and Sand Sensory Table image

Water and Sand Sensory Table

4.7

Price: $179.95

Remote-Controlled Snake Robot image

Remote-Controlled Snake Robot

4.6

Price: $39.95

Most loved

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Domino Machine image

Domino Machine

From

4.8

Price: $29.95

Most loved

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Walking Robot image

Walking Robot

4.8

Price: $24.95

Chain Reaction Workshop image

Chain Reaction Workshop

4.8

Price: $79.95

Limited stock

Astronaut Starter Kit image

Astronaut Starter Kit

From

5.0

Price: $29.95

Giant Bubbles image

Giant Bubbles

4.9

Original Price: $24.95, Discount price: $18.95 24% off

Marble Run + Art Easel image

Marble Run + Art Easel

4.7

Price: $149.95

Light Play Lab image

Light Play Lab

5.0

Price: $49.95

Pixel Art Lightbox image

Pixel Art Lightbox

5.0

Price: $34.95

Peek-a-Zoo Puzzle Box image

Peek-a-Zoo Puzzle Box

From

4.7

Price: $59.95

Fort Builder Kit image

Fort Builder Kit

4.7

Price: $69.95

Most loved

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Cannonball Launcher image

Cannonball Launcher

4.7

Original Price: $24.95, Discount price: $19.95 20% off

Most loved

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Veterinarian Starter Kit image

Veterinarian Starter Kit

4.9

Price: $29.95

Kinetic Light-Up Speaker image

Kinetic Light-Up Speaker

5.0

Price: $49.95

Pendulum Art Machine image

Pendulum Art Machine

5.0

Price: $49.95

Pretend Play Doctor's Kit image

Pretend Play Doctor's Kit

From

5.0

Price: $59.95

Motorized Spin Art image

Motorized Spin Art

From

4.9

From $24

See full details →

Most loved

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Paleontologist Starter Kit image

Paleontologist Starter Kit

From

4.9

Price: $29.95

Easy-Squeezy Juicer image

Easy-Squeezy Juicer

5.0

Price: $49.95

Pop-Up Shape Sorter Puzzle image

Pop-Up Shape Sorter Puzzle

From

5.0

Price: $54.95

Most loved

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Colorful Chemistry image

Colorful Chemistry

From

4.8

Price: $29.95

Record Racer image

Record Racer

4.9

Original Price: $39.95, Discount price: $29.95 25% off

Most loved

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Bake-a-Cake Stand Mixer image

Bake-a-Cake Stand Mixer

5.0

Price: $49.95

Microscope Exploration Set image

Microscope Exploration Set

Price: $39.95

Most loved

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Crystal Ombre Soap Making image

Crystal Ombre Soap Making

4.9

Price: $29.95

Marine Biologist Starter Kit image

Marine Biologist Starter Kit

From

4.9

Price: $29.95

Craft & Carry Supply Station image

Craft & Carry Supply Station

5.0

Price: $39.95

Fun Dough Pasta Maker image

Fun Dough Pasta Maker

4.9

Price: $49.95

Laser Speaker image

Laser Speaker

From

5.0

From $24

See full details →
Build & Play Chess Set image

Build & Play Chess Set

5.0

Price: $59.95

Limited stock

Piano Xylophone and Shaker Set image

Piano Xylophone and Shaker Set

From

5.0

Price: $54.95

Construction Excavator Costume image

Construction Excavator Costume

4.7

Price: $29.95

Sensory Solar System Set image

Sensory Solar System Set

5.0

Price: $59.95

Splash Blasters image

Splash Blasters

4.8

Price: $24.95

Most loved

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Pinball Machine image

Pinball Machine

4.8

Original Price: $29.95, Discount price: $24.95 17% off

Tap and Go Spiral Activity Tower image

Tap and Go Spiral Activity Tower

From

5.0

Price: $59.95

Sensory Play Lightbox image

Sensory Play Lightbox

From

5.0

Price: $79.95

Sensory Sand Shaved Ice Maker image

Sensory Sand Shaved Ice Maker

5.0

Price: $49.95

Geologist Starter Kit image

Geologist Starter Kit

From

5.0

Price: $29.95

Robot Coder Starter Kit image

Robot Coder Starter Kit

4.9

Price: $29.95

Magnetic Car Set image

Magnetic Car Set

5.0

Price: $39.95

Most loved

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Levitating Lantern image

Levitating Lantern

4.8

Price: $29.95

Fill-It-Up Recycling Truck Set image

Fill-It-Up Recycling Truck Set

From

5.0

Price: $54.95

Peekaboo Play Tunnel image

Peekaboo Play Tunnel

From

4.8

Price: $59.95

Limited stock

Light Play Lab Book Bundle image

Light Play Lab Book Bundle

Price: $54.95($64.90 value)

Most loved

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Glowing Horn Unicorn Costume image

Glowing Horn Unicorn Costume

4.8

Price: $29.95

Most loved

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Crystal Chemistry Garden image

Crystal Chemistry Garden

4.7

Price: $29.95

Animal Bath Bombs image

Animal Bath Bombs

4.6

Price: $19.95

Froggie Dissection Lab image

Froggie Dissection Lab

4.8

Price: $29.95

Speedy Race Cars image

Speedy Race Cars

4.5

Price: $16.95

Civil Engineer Starter Kit image

Civil Engineer Starter Kit

5.0

Price: $29.95

Solar Lantern image

Solar Lantern

4.7

Price: $29.95

My First Puzzle Books Box Set image

My First Puzzle Books Box Set

Price: $39.95

Most loved

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Monster Mix & Match Art Pack image

Monster Mix & Match Art Pack

5.0

Price: $17.95

Science of Cooking: Mini Cakes image

Science of Cooking: Mini Cakes

5.0

Price: $34.95

Atom Bead Maze image

Atom Bead Maze

4.9

Price: $34.95

Chomping Mechanical Dinosaur Costume image

Chomping Mechanical Dinosaur Costume

4.6

Price: $29.95

Limited stock

Professions Starter Kit (4-Pack) image

Professions Starter Kit (4-Pack)

5.0

Price: $101.95($119.80 value)

Planet Bath Bombs image

Planet Bath Bombs

4.6

Price: $24.95

Basketball Catapult image

Basketball Catapult

5.0

Price: $24.95

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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.