Go Gift Cards Install Go Gift Cards from Shopify App Store

Skip to content

Disciplines
Collections
Gift Packs
Sale
About Us

Log in
Create account
Search

Country

Open search bar

Search for products on our site

Browse categories

11 oz Retro Science Mugs

12 oz Beer Glasses

12 oz Bottles

15 oz Ceramic Mugs

18 oz Bottles

18 oz Drinking Glasses

20 oz Mega Mugs

32 oz Bottles

Acrylic Markers

Adventure & Missions

Aerospace & Beyond

Age of Dinosaurs

All Products

Anthropology & Archaeology

Apology + Sympathy Cards

Anthropology & Archaeology Astronomy Biology Botany Cardiology Chemistry Computer Science Engineering Entomology Genetics Geology + Earth Science Marine Biology Math Medicine Meteorology Microbiology Nutrition Science Ornithology Paleontology Pharmacy Physics Psychology Veterinary Science

Stationery Greeting Cards Notepads Page Flags Pens Metal Pens & Pencils Magnets Stickers Washi Tape Wax Stamps Wax Sticks Wrapping Paper

Notebooks The Abstract The Analysis The Dark Analysis The Dark Matter The Engineer The Experiment The Helix The Hypothesis The Laboratory The Observation The Dark Observation The Research The Syllabus The Theory Multi-Pack Collections Black Paper Notebooks

Kitchen + Bar Beer Glasses Drinking Glasses Wine Glasses Rocks Glasses Cocktail Accessories Mugs Tea Infusers Tea Towels Travel Mugs Water Bottles

Home Art Candles Desk Ornaments Pillow Covers Turkish Towels Mouse Pads Tea Towels Umbrellas Wall Art Wallpaper

Apparel Jewelry Scarves Unisex Graphic Tees Youth Graphic Tees Baby Bodysuits Toddler Tees Hoodies Sweatshirts Umbrellas

Bags Tote Bags Pencil Bags

Pet Martingale Standard Leashes Bandanas Pet Waste Bag Holders

Mystery Field Boxes Multi-Packs Gift Wrap Gift Cards

Extinction Sale Seconds + Imperfects Summer T-Shirt Sale

Sustainability + Social Impact Who We Are News & Product Updates Visit Us

Country

Open search bar

Search for products on our site

Browse categories

11 oz Retro Science Mugs

12 oz Beer Glasses

12 oz Bottles

15 oz Ceramic Mugs

18 oz Bottles

18 oz Drinking Glasses

20 oz Mega Mugs

32 oz Bottles

Acrylic Markers

Adventure & Missions

Aerospace & Beyond

Age of Dinosaurs

All Products

Anthropology & Archaeology

Apology + Sympathy Cards

Open search bar

Search for products on our site

Browse categories

11 oz Retro Science Mugs

12 oz Beer Glasses

12 oz Bottles

15 oz Ceramic Mugs

18 oz Bottles

18 oz Drinking Glasses

20 oz Mega Mugs

32 oz Bottles

Acrylic Markers

Adventure & Missions

Aerospace & Beyond

Age of Dinosaurs

All Products

Anthropology & Archaeology

Apology + Sympathy Cards

Catalog

Home/ Collections /All Products

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

2361 products

Filters

Clear all

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Beaker Candle
Prayer Candle
Scientific Illustration

Martingale
Standard Collar

Hardcover
Softcover

AnatomyCarbon Neutral
Anthropology
Archaeology
Astronomy
Biology
Botany
Cardiology
Chemistry
Computer Science
Engineering

Dark Matter Compatible
Infuser Compatible

Baby
Toddler
Unisex
Youth

Ceramic
Coconut / Beeswax / Soy
Cotton
Glass
Handmade Lokta Paper
Metal
Organic Cotton
Recycled Canvas
Recycled Paper
Recycled Plastic

Abstract
Analysis
Case Study
Dark Analysis
Dark Matter
Dark Observation
Engineer
Experiment
Helix
Hypothesis

Black
Blank
Blank & Dotted Lines
Calendar
Dot Grid
Dotted Lines
Engineering Grid
Lined
Lined & Dot Grid
Lined & Grid
- Mixed
- Specialty

Fineliner
Gel Pen
Highlighter

Baby Bodysuit
Beaded Art
Beer Glass
Brooch Pin
Candle
Cocktail Accessories
Desk Ornament
Glassware
Graphic Tee
Greeting Card

1" | 25 mm circle
10" x 6" x 2" | 254 x 152 x 51 mm
10" x 6" | 254 mm x 152 mm
10.5" x 12.5" | 26.7 x 31.7 cm
11" x 14"
12" x 12"
12" x 16"
12" x 18"
14" x 14"
15 mm x 10 m

10 oz | 300 mL
11 oz | 325 mL
12 oz | 350 mL
13 oz | 384 mL
15 oz | 443 mL
16 oz | 470 mL
17 oz | 500 mL
18 oz | 530 mL
20 oz | 590 mL
32 oz | 950 mL

Internal Medicine Softcover Notebook - Lined

SC_InsideCover_Lined_cef8576b-23ae-46bd-9873-8ca9b6ce6756.jpg

Internal Medicine Softcover Notebook - Lined $ 15.95

An Into the Earth: Caves Dark Matter Notebook with a red cover and a silhouette of a bat by Cognitive Surplus.

An Into the Earth: Caves Dark Matter Notebook with a red cover and a silhouette of a bat by Cognitive Surplus.

A Into the Earth: Caves Dark Matter Notebook by Cognitive Surplus with an image of a cave and a red light.

Into the Earth: Caves Dark Matter Notebook Cognitive Surplus

Into the Earth: Caves Dark Matter Notebook Cognitive Surplus

Into the Earth: Caves Dark Matter Notebook $ 29.95

Into The Forest Dark Observation Softcover

Into The Forest Dark Observation Softcover $ 9.95

Into the Forest Observation Softcover Cognitive Surplus

Into the Forest Observation Softcover Cognitive Surplus

Into the Forest Observation Softcover Cognitive Surplus

Into the Forest Observation Softcover Cognitive Surplus

Into the Forest Observation Softcover Cognitive Surplus

Into the Forest Observation Softcover $ 9.95

Into the Forest Spiral Notebook

Into the Forest Spiral Notebook From $ 15.95

Into the Forest Wallpaper

WP30_Forest2_ls_a53acfab-6b46-47cc-8246-a5327d81b3ad.jpg

Into the Forest Wallpaper From $ 39.95

Into the Woods Canvas Shoulder Tote

Into the Woods Canvas Shoulder Tote $ 24.95

Into the Woods Pencil Bag

Into the Woods Pencil Bag $ 15.95

Into the Woods Washi Tape Cognitive Surplus

Into the Woods Washi Tape Cognitive Surplus

Into the Woods Washi Tape Cognitive Surplus

Into the Woods Washi Tape $ 5.95

unisex-staple-t-shirt-heather-forest-front-659dba84cc3d8.jpg

Intro to Computer Science

unisex-staple-t-shirt-oxblood-black-front-659dba84d0895.jpg

Sale

Intro to Computer Science $ 34.95 ~~$ 39.95~~

Intro to Computer Science - color variant: Black

Intro to Computer Science - color variant: Oxblood Black

Intro to Computer Science - color variant: Navy

Intro to Computer Science - color variant: Brown

Intro to Computer Science - color variant: Heather Forest

Intro to Computer Science - color variant: White

6 colors

unisex-staple-t-shirt-steel-blue-front-659ebacb1df79.jpg

Introduction to Geometry Graphic Tee

unisex-staple-t-shirt-oxblood-black-front-659ebacb23894.jpg

Sale

Introduction to Geometry Graphic Tee $ 34.95 ~~$ 39.95~~

Introduction to Geometry Graphic Tee - color variant: Black

Introduction to Geometry Graphic Tee - color variant: Oxblood Black

Introduction to Geometry Graphic Tee - color variant: Navy

Introduction to Geometry Graphic Tee - color variant: Brown

Introduction to Geometry Graphic Tee - color variant: Forest

Introduction to Geometry Graphic Tee - color variant: Steel Blue

Introduction to Geometry Graphic Tee - color variant: White

7 colors

Iridescent Bark Mantis Beaded Framed Art - Trovelore

Iridescent Bark Mantis Beaded Framed Art - Trovelore $ 250.00

I'm all going to buy the It's all Going Tibia OK Card from Cognitive Surplus.

I'm all going to buy the It's all Going Tibia OK Card from Cognitive Surplus.

It's all Going Tibia OK Card From $ 5.95

A black and white It's your birthday! Vintage Astronomy Card with an image of a planet, by Cognitive Surplus.

A black and white It's your birthday! Vintage Astronomy Card with an image of a planet, by Cognitive Surplus.

It's your birthday! Vintage Astronomy Card Cognitive Surplus

It's your birthday! Vintage Astronomy Card From $ 5.95

James Webb Space Telescope A5 Hardcover Notebook - Dotted Lines

Ab_InsidePages_8ca7a97a-cc6e-4073-a0fd-5bad46d87c09.jpg

James Webb Space Telescope A5 Hardcover Notebook - Dotted Lines $ 24.95

James Webb Space Telescope A5 Hardcover Notebook - Dotted Lines - color variant: Nebula Violet

1 color

Japanese Math Graphic Tee

Sale

Japanese Math Graphic Tee $ 34.95 ~~$ 39.95~~

Japanese Math Graphic Tee - color variant: Black

Japanese Math Graphic Tee - color variant: Navy

Japanese Math Graphic Tee - color variant: Maroon

Japanese Math Graphic Tee - color variant: Lilac

Japanese Math Graphic Tee - color variant: Pink

Japanese Math Graphic Tee - color variant: Ocean Blue

Japanese Math Graphic Tee - color variant: White

7 colors

unisex-staple-t-shirt-lilac-front-659edf9c3ffaf_cc788699-726d-4884-b1a5-6b8743a6584f.jpg

Japanese Math Graphic Tee Adult Medium

Sale

Japanese Math Graphic Tee Adult Medium $ 24.95 ~~$ 39.95~~

Japanese Math Graphic Tee Adult Medium - color variant: Lilac

1 color

A Javan Pond Heron Sticker made by Cognitive Surplus.

A Javan Pond Heron Sticker made by Cognitive Surplus.

An image of a Javan Pond Heron Sticker on a white background by Cognitive Surplus.

Javan Pond Heron Sticker $ 2.95

Jellyfish 20 oz Mega Mug Cognitive Surplus

Jellyfish 20 oz Mega Mug Cognitive Surplus

Jellyfish 20 oz Mega Mug Cognitive Surplus

Jellyfish 20 oz Mega Mug Cognitive Surplus

Sale

Jellyfish 20 oz Mega Mug $ 19.95 ~~$ 23.00~~

Jellyfish A5 Hardcover Notebook - Dotted Lines

Ab_InsidePages_a6cc7bb9-8d28-49ad-9cd7-f64030832e40.jpg

Jellyfish A5 Hardcover Notebook - Dotted Lines $ 24.95

Jellyfish A5 Hardcover Notebook - Dotted Lines - color variant: Sea Cucumber Purple

1 color

Jellyfish Cocktail Candle Cognitive Surplus

Jellyfish Cocktail Candle Cognitive Surplus

Jellyfish Cocktail Candle Cognitive Surplus

Jellyfish Cocktail Candle Cognitive Surplus

Jellyfish Cocktail Candle Cognitive Surplus

Sale

Jellyfish Cocktail Candle $ 24.95 ~~$ 36.00~~

A Cognitive Surplus Jellyfish Greeting Card with a drawing of jellyfish and other sea creatures.

A Cognitive Surplus Jellyfish Greeting Card with a drawing of jellyfish and other sea creatures.

Jellyfish Greeting Card From $ 5.95

Jellyfish Hardcover - Dot Grid Cognitive Surplus

Jellyfish Hardcover - Dot Grid Cognitive Surplus

Jellyfish Hardcover - Dot Grid Cognitive Surplus

Jellyfish Hardcover - Dot Grid Cognitive Surplus

Jellyfish Hardcover - Dot Grid Cognitive Surplus

Sold Out

Sale

Jellyfish Hardcover Notebook - Dot Grid $ 16.95 ~~$ 24.95~~

Jellyfish Mouse Pad

Sale

Jellyfish Mouse Pad From $ 14.95

Minority Woman Owned Business

Small Business

Sustainable Practices

Inspired by Science

Inclusive Workplace

Who We Are
Corporate Gifts
Become a Retailer
Careers
News & Product Updates

Shipping
Returns + Exchanges
Gift Cards
Contact Us
Visit Us

Science Meets Design

We create sustainable goods to celebrate science and inspire discovery.

© 2026, Cognitive Surplus. Shopify.

★ Reviews

Let customers speak for us

93%

(6338)

5%

(335)

1%

(66)

0%

(34)

0%

(29)

D

Freshwater Fish 18 oz Steel Bottle

Dawn

Excellent gift to my favorite fish expert