We make sustainable stationery and lifestyle goods to celebrate science.
New Arrivals
Equations That Changed the World Graphic Tee
$ 39.95
Equations That Changed the World Graphic Tee - color variant: Black
Equations That Changed the World Graphic Tee - color variant: Navy
Equations That Changed the World Graphic Tee - color variant: Brown
Equations That Changed the World Graphic Tee - color variant: True Royal
Equations That Changed the World Graphic Tee - color variant: White
5
colors
Vintage Rocketry Graphic Tee
$ 39.95
Vintage Rocketry Graphic Tee - color variant: Black
Vintage Rocketry Graphic Tee - color variant: Navy
Vintage Rocketry Graphic Tee - color variant: Brown
Vintage Rocketry Graphic Tee - color variant: Forest
Vintage Rocketry Graphic Tee - color variant: True Royal
5
colors
Element Gel Pens (Single)
$ 4.95
Element Gel Pens (Single) - color variant: Metallic Gold
Element Gel Pens (Single) - color variant: Metallic Silver
Element Gel Pens (Single) - color variant: Calcium White
Element Gel Pens (Single) - color variant: Cobalt Blue
Element Gel Pens (Single) - color variant: Carbon Black
5
colors
Now Entering Dark Mode
Black Paper Notebooks
Find notebooks with black pages and a range of compatible pens for black paper.
Selected Specimens
Supernova Gel Pens (Pack of 10)$ 15.95
Take beautiful notes or illustrate illuminated scenes in the dark. These gel pens are specially formulated to work with the Dark Matter notebooks – they write in vibrant color o...
Linguistics Dark Analysis A5 Softcover Notebook$ 19.95
Immerse yourself in the world of language - Adorned with Chinese characters, Arabic script, Egyptian hieroglyphs, Hebrew, Phoenician, Greek, and more, this notebook is a unique ...
Ready to Launch Dark Matter Notebook$ 29.95
Lights illuminate the Artemis 1 rocket as we prepare to set foot on the moon once more. Each cover in the Dark Matter series celebrates the beauty found in darkness and the sce...
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Come visit Cognitive Surplus in Portland and Downtown Redmond, Oregon
Shop in Person
Store Location & Hours
3508 SE Hawthorne Blvd, Portland, OR
Mon: 10am - 6pm
Tue: CLOSED
Wed-Thur: 10am - 6pm
Fri - Sun: 10am - 7pm
436 Southwest 6th St, Redmond, Oregon
Mon - Sat: 10am - 6pm
Sun: 10am - 5pm
Peer Reviews
Let customers speak for us
Butterfly pencil Bag
Beautiful, realistic pictures. Well constructed.
Matches the Butterfly Bag I have, so money, credit cards, a pen, notepad are easy to locate in the pencil bag.
Deidra W.
Butterfly Garden Pencil Bag
All came in perfect conditions!
All super cool things, thank you!
Very nice pencil bag for work! I get compliments on it.
Jenny P.
Skeleton Pencil Bag
Good quality paper, and I love the cover pattern and colors
Great notepad for personal or work use.
Jenny P.
Human Anatomy Notepads
A little hard for some ink colors to show, but they are still very fun.
Jenny P.
Octopus Sticker
Good tote bag, i can put whatever I need in there and I love the design!
Love this!
Perfect Gift for Surfer
My husband who is an avid surfer loves this towel. The quality and design are excellent.
Deborah L.
Ocean Explorer Turkish Towel
Perfect and exactly as I imagined
Acacia S.
Mushrooms Tea Infuser
Perfect and exactly as I imagined
Acacia S.
Star Chart 18 oz Steel Bottle
I love this infuser! Such a fun design and It came quicker than I expected. customer service was great too. Its really a beautiful and quality product. :)
Dark for the Win!!!
I was so excited to find the black page notebooks. It allows me to be more creative with the gel pens as I love working with colored pens. I bought one for me and one for my husband and we will definitely be getting more.
Sara S.
Cognitive Surplus
A wonderful Birthday Gift
The notepad was just what I was looking for to round off my husband's birthday gift. And he absolutely loved it!
