Click Enter to view KiwiCo’s accessibility statement.
Category Hero

Experience fan-favorite crates

  1. Store
  2. Best Sellers

110 Results

Most loved

Hearts graphic
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

Hearts graphic
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

Hearts graphic
Halloween Luminaries image

Halloween Luminaries

4.9

Price: $19.95

Most loved

Hearts graphic
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

Remote-Controlled Snake Robot image

Remote-Controlled Snake Robot

4.6

Price: $39.95

Water and Sand Sensory Table image

Water and Sand Sensory Table

4.7

Price: $179.95

Most loved

Hearts graphic
Domino Machine image

Domino Machine

From

4.8

Price: $29.95

Most loved

Hearts graphic
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

Marble Run + Art Easel image

Marble Run + Art Easel

4.7

Price: $149.95

Giant Bubbles image

Giant Bubbles

4.9

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

Pixel Art Lightbox image

Pixel Art Lightbox

5.0

Price: $34.95

Light Play Lab image

Light Play Lab

5.0

Price: $49.95

Most loved

Hearts graphic
Cannonball Launcher image

Cannonball Launcher

4.7

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

Pretend Play Doctor's Kit image

Pretend Play Doctor's Kit

From

5.0

Price: $59.95

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

Limited stock

Piano Xylophone and Shaker Set image

Piano Xylophone and Shaker Set

From

5.0

Price: $54.95

Kinetic Light-Up Speaker image

Kinetic Light-Up Speaker

5.0

Price: $49.95

Most loved

Hearts graphic
Veterinarian Starter Kit image

Veterinarian Starter Kit

4.9

Price: $29.95

Pendulum Art Machine image

Pendulum Art Machine

5.0

Price: $49.95

Pop-Up Shape Sorter Puzzle image

Pop-Up Shape Sorter Puzzle

From

5.0

Price: $54.95

Most loved

Hearts graphic
Paleontologist Starter Kit image

Paleontologist Starter Kit

From

4.9

Price: $29.95

Motorized Spin Art image

Motorized Spin Art

From

4.9

From $24

See full details →
Easy-Squeezy Juicer image

Easy-Squeezy Juicer

5.0

Price: $49.95

Most loved

Hearts graphic
Bake-a-Cake Stand Mixer image

Bake-a-Cake Stand Mixer

5.0

Price: $49.95

Most loved

Hearts graphic
Colorful Chemistry image

Colorful Chemistry

From

4.8

Price: $29.95

Fun Dough Pasta Maker image

Fun Dough Pasta Maker

4.9

Price: $49.95

Record Racer image

Record Racer

4.9

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

Construction Excavator Costume image

Construction Excavator Costume

4.7

Price: $29.95

Microscope Exploration Set image

Microscope Exploration Set

Price: $39.95

Build & Play Chess Set image

Build & Play Chess Set

5.0

Price: $59.95

Craft & Carry Supply Station image

Craft & Carry Supply Station

5.0

Price: $39.95

Sensory Sand Shaved Ice Maker image

Sensory Sand Shaved Ice Maker

5.0

Price: $49.95

Laser Speaker image

Laser Speaker

From

5.0

From $24

See full details →
Tap and Go Spiral Activity Tower image

Tap and Go Spiral Activity Tower

From

5.0

Price: $59.95

Marine Biologist Starter Kit image

Marine Biologist Starter Kit

From

4.9

Price: $29.95

Robot Coder Starter Kit image

Robot Coder Starter Kit

4.9

Price: $29.95

Most loved

Hearts graphic
Crystal Ombre Soap Making image

Crystal Ombre Soap Making

4.9

Price: $29.95

Most loved

Hearts graphic
Levitating Lantern image

Levitating Lantern

4.8

Price: $29.95

Geologist Starter Kit image

Geologist Starter Kit

From

5.0

Price: $29.95

Magnetic Car Set image

Magnetic Car Set

5.0

Price: $39.95

Sensory Play Lightbox image

Sensory Play Lightbox

From

5.0

Price: $79.95

Most loved

Hearts graphic
Pinball Machine image

Pinball Machine

4.8

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

Peekaboo Play Tunnel image

Peekaboo Play Tunnel

From

4.8

Price: $59.95

Fill-It-Up Recycling Truck Set image

Fill-It-Up Recycling Truck Set

From

5.0

Price: $54.95

Most loved

Hearts graphic
Glowing Horn Unicorn Costume image

Glowing Horn Unicorn Costume

4.8

Price: $29.95

Sensory Solar System Set image

Sensory Solar System Set

5.0

Price: $59.95

Most loved

Hearts graphic
Crystal Chemistry Garden image

Crystal Chemistry Garden

4.7

Price: $29.95

Limited stock

Light Play Lab Book Bundle image

Light Play Lab Book Bundle

Price: $54.95($64.90 value)

Civil Engineer Starter Kit image

Civil Engineer Starter Kit

5.0

Price: $29.95

Animal Bath Bombs image

Animal Bath Bombs

4.6

Price: $19.95

Splash Blasters image

Splash Blasters

4.8

Price: $24.95

Chomping Mechanical Dinosaur Costume image

Chomping Mechanical Dinosaur Costume

4.6

Price: $29.95

Speedy Race Cars image

Speedy Race Cars

4.5

Price: $16.95

Froggie Dissection Lab image

Froggie Dissection Lab

4.8

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

Crawling Robot image

Crawling Robot

4.8

Price: $34.95

Solar Lantern image

Solar Lantern

4.7

Price: $29.95

Most loved

Hearts graphic
Monster Mix & Match Art Pack image

Monster Mix & Match Art Pack

5.0

Price: $17.95

My First Puzzle Books Box Set image

My First Puzzle Books Box Set

Price: $39.95

Glow Lab image

Glow Lab

4.9

Price: $49.95

Color Projector Lamp image

Color Projector Lamp

5.0

Price: $49.95

Showing 71 of 110

Load more

Your cart is empty

Get a subscription →
Check out →

Added

View cart

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.