Skip to content
Pause slideshow
Play slideshow
Free shipping
On all orders over $100
Hassle-free returns
within 30 days
icon-X
Close menu
HOME
Shop by Category
Shop by Age
Ages 0-1 Years
Ages 2-4 Years
Ages 5-7 Years
Ages 8-10 Years
Ages 11-14 Years
Ages 14 to Adult
Shop All Ages
About Us
Our Brands
Breyer
BRIO
Eeboo
Hape
Jellycat
LEGO
Melissa & Doug
Playmobil
Ravensburger
Schylling
Tonies
All Brands
GIFT CARDS
Contact Us
Locations & Hours
Log in
instagram
Instagram
Facebook
icon-search
Search
icon-hamburger
Site navigation
account
Log in
icon-search
Search
Cart
HOME
Shop by Category
Shop by Age
Ages 0-1 Years
Ages 2-4 Years
Ages 5-7 Years
Ages 8-10 Years
Ages 11-14 Years
Ages 14 to Adult
Shop All Ages
About Us
Our Brands
Breyer
BRIO
Eeboo
Hape
Jellycat
LEGO
Melissa & Doug
Playmobil
Ravensburger
Schylling
Tonies
All Brands
GIFT CARDS
Contact Us
Locations & Hours
Search
Search
Home
/
Collections
/
Science, STEM & Nature
Nature
Rocks & Crystal Growing
Science & Stem Kits
Recommended Age
2-4 Years Old
(20)
5-7 Years Old
(209)
8-10 Years Old
(266)
11-13 Years Old
(159)
14-Adult
(102)
All Ages
(6)
Price
Brand
Allied Supply Co.
(2)
Blue Marble
(12)
Channel Craft
(2)
Crazy Aaron's Puttyworld
(70)
Dan & Darci
(4)
Dreams Usa, Inc.
(1)
Drybranch Sport Design
(1)
Educational Insights
(2)
Faber-Castell
(7)
GeoCentral
(3)
Hachette Book Group
(1)
Handee Products
(2)
Hape
(11)
Hasbro
(4)
Horizon Hobby
(4)
House of Marbles
(2)
INNOVATION FIRST
(1)
Insect Lore
(4)
Jeannies Enterprises
(1)
John N. Hansen Co.
(10)
Klutz
(5)
License 2 Play
(8)
MindWare
(2)
Play Visions
(2)
Safari Limited
(7)
Schylling
(7)
Showcase
(6)
Small Foot
(1)
Squire Boone Village
(16)
Thames & Kosmos
(51)
The Toy Network
(5)
Toysmith
(46)
Holiday/Special Occasion
Easter
(2)
Halloween
(1)
Christmas
(6)
Arts & Crafts
Clay Crafting
(3)
Craft Kits
(26)
Putty/Slime
(107)
Building
Construction
(6)
Magnetic
(1)
Marble Sets
(1)
Other Building Sets
(6)
Dolls
Collect & Play Dolls
(1)
Educational
Nature
(86)
Science & Stem Kits
(100)
Figures
Reptiles, Insects & Miscellaneous Creatures
(3)
Horses & Farm Animals
(1)
Sea Creatures
(2)
Fun & Amusements
Magic & Juggling
(2)
Fidgets
(94)
Desk Toys
(2)
Games
Board Games
(1)
Imaginative Play
Around the House Play
(3)
Plush
Miscellaneous Animals
(1)
Puzzle Piece Count
3D Puzzles
(6)
Sports & Active Play
Lawn & Beach Sports
(1)
Play Balls
(1)
Availability
In stock
(162)
Out of stock
(138)
Filter
icon-X
Close menu
Recommended Age
2-4 Years Old
(20)
5-7 Years Old
(209)
8-10 Years Old
(266)
11-13 Years Old
(159)
14-Adult
(102)
All Ages
(6)
Price
Brand
Allied Supply Co.
(2)
Blue Marble
(12)
Channel Craft
(2)
Crazy Aaron's Puttyworld
(70)
Dan & Darci
(4)
Dreams Usa, Inc.
(1)
Drybranch Sport Design
(1)
Educational Insights
(2)
Faber-Castell
(7)
GeoCentral
(3)
Hachette Book Group
(1)
Handee Products
(2)
Hape
(11)
Hasbro
(4)
Horizon Hobby
(4)
House of Marbles
(2)
INNOVATION FIRST
(1)
Insect Lore
(4)
Jeannies Enterprises
(1)
John N. Hansen Co.
(10)
Klutz
(5)
License 2 Play
(8)
MindWare
(2)
Play Visions
(2)
Safari Limited
(7)
Schylling
(7)
Showcase
(6)
Small Foot
(1)
Squire Boone Village
(16)
Thames & Kosmos
(51)
The Toy Network
(5)
Toysmith
(46)
Holiday/Special Occasion
Easter
(2)
Halloween
(1)
Christmas
(6)
Arts & Crafts
Clay Crafting
(3)
Craft Kits
(26)
Putty/Slime
(107)
Building
Construction
(6)
Magnetic
(1)
Marble Sets
(1)
Other Building Sets
(6)
Dolls
Collect & Play Dolls
(1)
Educational
Nature
(86)
Science & Stem Kits
(100)
Figures
Reptiles, Insects & Miscellaneous Creatures
(3)
Horses & Farm Animals
(1)
Sea Creatures
(2)
Fun & Amusements
Magic & Juggling
(2)
Fidgets
(94)
Desk Toys
(2)
Games
Board Games
(1)
Imaginative Play
Around the House Play
(3)
Plush
Miscellaneous Animals
(1)
Puzzle Piece Count
3D Puzzles
(6)
Sports & Active Play
Lawn & Beach Sports
(1)
Play Balls
(1)
Availability
In stock
(162)
Out of stock
(138)
icon-filter
Filter
300 products
Sort
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Quick view
Beach Slime Individual
Handee Products
$4.99
icon-X
"Close (esc)"
Out of Stock
Quick view
Putty Advent Calendar 2024
Crazy Aaron's Puttyworld
$42.99
icon-X
"Close (esc)"
Out of Stock
Quick view
Collector's Box Small
Squire Boone Village
$11.95
icon-X
"Close (esc)"
Quick view
Ooze Labs: Big Box Of Science
Thames & Kosmos
$27.99
icon-X
"Close (esc)"
Quick view
Metallic Slime
Toysmith
$6.99
icon-X
"Close (esc)"
Out of Stock
Quick view
KAI: The Artificial Intelligence Robot
Thames & Kosmos
$99.99
icon-X
"Close (esc)"
Quick view
Mermaid Tale Glowbright 4" Thinking Putty Tin
Crazy Aaron's Puttyworld
$15.99
icon-X
"Close (esc)"
Quick view
Mini Skate Away - 2" Thinking Putty Tin
Crazy Aaron's Puttyworld
$3.99
icon-X
"Close (esc)"
Out of Stock
Quick view
Jumbo Crystal Slime Individual
Handee Products
$7.99
icon-X
"Close (esc)"
Out of Stock
Quick view
Crazy Aaron's Slime Charmers (Lollipop Shop)
Crazy Aaron's Puttyworld
$12.99
icon-X
"Close (esc)"
Quick view
4" Twist Slime
The Toy Network
$2.99
icon-X
"Close (esc)"
Quick view
Axolotl Squeezy Ball
Toysmith
$5.99
icon-X
"Close (esc)"
Quick view
3" Unicorn Poop Slime
The Toy Network
$2.99
icon-X
"Close (esc)"
Quick view
1.5" Rainbow Gyroscope Sphere
The Toy Network
$14.99
icon-X
"Close (esc)"
Quick view
Pyle The Mushroom Cloud Slime
Showcase
$12.99
icon-X
"Close (esc)"
Quick view
LIT Slime Hairy Apple Fizz
Showcase
$12.99
icon-X
"Close (esc)"
Quick view
Play Doh Rainbow Swirl Ice Cream Set 4
Hasbro
$24.99
icon-X
"Close (esc)"
Quick view
Neon Pink 2" Thinking Putty
Crazy Aaron's Puttyworld
$3.99
icon-X
"Close (esc)"
Quick view
Pitch Black 2" Thinking Putty
Crazy Aaron's Puttyworld
$3.99
icon-X
"Close (esc)"
Quick view
Coral Reef 2" Thinking Putty
Crazy Aaron's Puttyworld
$3.99
icon-X
"Close (esc)"
Quick view
Gelt 2" Thinking Putty Tin
Crazy Aaron's Puttyworld
$3.99
icon-X
"Close (esc)"
Quick view
Aurora Sky 2" Thinking Putty
Crazy Aaron's Puttyworld
$3.99
icon-X
"Close (esc)"
Quick view
Gecko Run: Marble Run Deluxe Starter Set
Thames & Kosmos
$59.99
icon-X
"Close (esc)"
Quick view
So Magic Mini Glitterarium Kit (Assorted)
License 2 Play
$11.99
icon-X
"Close (esc)"
Quick view
Ultimate Gemstone and Dig Kit
Klutz
$24.99
icon-X
"Close (esc)"
Quick view
Beast Lab Shark Beast Creator Single Pack (Interactive Experiment)
License 2 Play
$79.99
icon-X
"Close (esc)"
Quick view
Mars Mud
Toysmith
$4.99
icon-X
"Close (esc)"
Quick view
Tie Dye Slime Individual
Toysmith
$6.99
icon-X
"Close (esc)"
1
2
3
…
11
icon-chevron
Next
icon-X
"Close (esc)"
icon-X
icon-chevron
icon-X
Science, STEM & Nature