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Home
Our Brands
Cabinets of Curiosities
Compact Curiosities
Copernicus Labs
Curious Engineer
Fancy Rocks
Gootononium Putty
Hungry Robot Games
Social Netwerk Stationery
Swell Polymers
Terraforming Kits
Time Travel Club
Martian Mercantile
Curated Picks
Holiday & Birthday
Tasty Science
DIY Kits
Gifts by Theme
Best Sellers
Biology & Nature
Curated Picks
DIY Kits
Dinosaurs & Cryptids
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Space
Geology
Physics & Chemistry
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Made in the USA
Gum Base
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15 products
Quick buy
Crystal Growing: Giant Sequoia
$ 9.98
Quick buy
Crystal Growing: Saguaro Cactus
$ 9.98
Quick buy
Crystal Growing: Cherry Tree
$ 9.98
Quick buy
Crystal Growing: Volcano
$ 9.98
Quick buy
Crystal Growing: Aspen
$ 9.98
Quick buy
Crystal Growing Redwood Forest | Grow a grove of these giants in hours
$ 19.98
Quick buy
Growing Super Absorbent Brain | Your Brain will Grow Humongous | Just Add to Water
$ 12.00
Quick buy
Crystal Growing: Maple Tree
$ 9.98
Quick buy
Cabinet of Owl Pellets | Copernicus Toys | Real owl pellets | Facts and instructions included…
$ 19.99
Quick buy
Crystal Growing Douglas Fir | Fast growing crystal science
$ 9.98
Quick buy
Crystal Growing Balsam Fir
$ 9.98
Quick buy
Growing Super Absorbent Heart | Grow a big heart | Just Add to Water
$ 12.00
Quick buy
Crystal Growing Coral Reef
$ 19.98
Quick buy
Glow in the Dark Human Skeleton
$ 9.99
Quick buy
Crystal Growing Seasons kit
$ 19.98