Proofs + Potions

Arachnids + Myriapods Hardcover - Lined/GridArachnids + Myriapods Hardcover - Lined/Grid

Arachnids + Myriapods Hardcover - Lined/Grid

$ 19.95
Arachnids + Myriapods Softcover - LinedArachnids + Myriapods Softcover - Lined

Arachnids + Myriapods Softcover - Lined

$ 11.95
Astronomy Star Chart hardcover dot grid notebook by Cognitive Surplus , black and gold, 100% recycled paperAstronomy Star Chart Hardcover - Dot Grid

Astronomy Star Chart Hardcover - Dot Grid

$ 19.95
Astronomy Star Chart Hardcover - Lined/GridAstronomy Star Chart Hardcover - Lined/Grid

Astronomy Star Chart Hardcover - Lined/Grid

$ 19.95
Astronomy mini hardcover dot grid notebook by Cognitive Surplus, 100% recycled paper, black and goldAstronomy Star Chart Mini Hardcover - Dot Grid

Astronomy Star Chart Mini Hardcover - Dot Grid

$ 14.95
Astronomy Star Chart Softcover - Dot GridAstronomy Star Chart Softcover - Dot Grid

Astronomy Star Chart Softcover - Dot Grid

$ 11.95
Bat Specimen Greeting CardBat Specimen Greeting Card

Bat Specimen Greeting Card

$ 5
Constellation star chart hardcover dot grid notebook by Cognitive Surplus, black and blue, 100% recycled paperConstellations Hardcover - Dot Grid

Constellations Hardcover - Dot Grid

$ 19.95
Constellations mini hardcover dot grid notebook by Cognitive Surplus, black and blue, 100% recycled paperConstellations Mini Hardcover - Dot Grid

Constellations Mini Hardcover - Dot Grid

$ 14.95
Constellations softcover lined notebook by Cognitive Surplus, black and royal blue, 100% recycled paperConstellations Softcover - Lined

Constellations Softcover - Lined

$ 11.95
Equations that Changed the World Hardcover - Dot GridEquations that Changed the World Hardcover - Dot Grid

Equations that Changed the World Hardcover - Dot Grid

$ 19.95
Pythagoras Mathematics mini hardcover dot grid notebook by Cognitive Surplus, navy blue, 100% recycled paperEquations that Changed the World Mini Hardcover - Dot Grid

Equations that Changed the World Mini Hardcover - Dot Grid

$ 14.95
Equations That Changed the World Shoulder ToteEquations That Changed the World Shoulder Tote

Equations That Changed the World Shoulder Tote

$ 19.95
Pythagoras Mathematics navy blue and burnt orange softcover dot grid notebook by Cognitive Surplus, 100% recycled paperEquations that Changed the World Softcover - Dot Grid

Equations that Changed the World Softcover - Dot Grid

$ 11.95
Full Moon Wax Seal KitFull Moon Wax Seal Kit - Cognitive Surplus - 1

Full Moon Wax Seal Kit

$ 39.95
Human Skull CardHuman Skull Card - Cognitive Surplus

Human Skull Card

$ 5
Lunar Phases 20 oz Mega MugLunar Phases 20 oz Mega Mug

Lunar Phases 20 oz Mega Mug

$ 19.95
Moon CardMoon Card

Moon Card

$ 5
Moon Landing A5 HardcoverMoon Landing A5 Hardcover

Moon Landing A5 Hardcover

$ 22.95
Moon Landing Hardcover - Dot GridMoon Landing Hardcover - Dot Grid

Moon Landing Hardcover - Dot Grid

$ 19.95
Moon mini hardcover dot grid notebook by Cognitive Surplus, black, white, and gray, 100% recycled paperMoon Landing Mini Hardcover - Dot Grid

Moon Landing Mini Hardcover - Dot Grid

$ 14.95
Moon Landing Softcover - Dot GridMoon Landing Softcover - Dot Grid

Moon Landing Softcover - Dot Grid

$ 11.95
Mushrooms A5 HardcoverMushrooms A5 Hardcover

Mushrooms A5 Hardcover

$ 22.95
Mushrooms Hardcover - Dot GridMushrooms Hardcover - Dot Grid

Mushrooms Hardcover - Dot Grid

$ 19.95
Mushrooms Softcover - LinedMushrooms Softcover - Lined

Mushrooms Softcover - Lined

$ 11.95
Astronomy mega mug 20 oz by Cognitive SurplusNight Sky 20 oz Mega Mug

Night Sky 20 oz Mega Mug

$ 19.95
Night Sky Star Chart Double Old-Fashioned Glasses (Pair) - Cognitive Surplus - 2Night Sky Star Chart Double Old-Fashioned Glasses (Pair) - Cognitive Surplus - 1

Night Sky Rocks Glass Set

$ 29.95
Night Sky Star Chart Stemless Wine Glasses (Set of 4)Night Sky Star Chart Stemless Wine Glasses (Set of 4)

Night Sky Star Chart Stemless Wine Glasses (Set of 4)

$ 54.95
Northern Hemisphere Night Sky Wine GlassesNorthern Hemisphere Night Sky Wine Glasses

Northern Hemisphere Night Sky Wine Glasses

$ 29.95
Plants & Fungi Hardcover - Lined/GridPlants & Fungi Hardcover - Lined/Grid

Plants & Fungi Hardcover - Lined/Grid

$ 19.95
Plants & Fungi Pocket Notebook 4-packPlants & Fungi Pocket Notebook 4-pack

Plants & Fungi Pocket Notebook 4-pack

$ 14.95
Poisonous Plants A5 HardcoverPoisonous Plants A5 Hardcover

Poisonous Plants A5 Hardcover

$ 22.95
Poisonous Plants Graphic TeePoisonous Plants Graphic Tee

Poisonous Plants Graphic Tee

$ 24.95
Poisonous Plants Hardcover - Lined/GridPoisonous Plants Hardcover - Lined/Grid

Poisonous Plants Hardcover - Lined/Grid

$ 19.95
Poisonous Plants Softcover - DotPoisonous Plants Softcover - Dot

Poisonous Plants Softcover - Dot

$ 11.95
QED A5 HardcoverQED A5 Hardcover

QED A5 Hardcover

$ 22.95
Silver Skull Graphic TeeSilver Skull Graphic Tee

Silver Skull Graphic Tee

$ 24.95
Skeleton 20 oz Mega MugSkeleton 20 oz Mega Mug

Skeleton 20 oz Mega Mug

$ 19.95
Skeleton A5 HardcoverSkeleton A5 Hardcover

Skeleton A5 Hardcover

$ 22.95
Skeleton Anatomy CardSkeleton Anatomy Card - Cognitive Surplus
Sold out

Skeleton Anatomy Card

$ 5
Skeleton Hardcover - Lined/GridSkeleton Hardcover - Lined/Grid

Skeleton Hardcover - Lined/Grid

$ 19.95
Skeleton mini hardcover dot grid notebook by Cognitive Surplus, black and white, 100% recycled paperSkeleton Mini Hardcover - Dot Grid

Skeleton Mini Hardcover - Dot Grid

$ 14.95
Skeleton Softcover - Dot GridSkeleton Softcover - Dot Grid

Skeleton Softcover - Dot Grid

$ 11.95
Skeleton Softcover: StickeredSkeleton Softcover: Stickered
On sale

Skeleton Softcover: Stickered

$ 7.95 $ 11.95
Skull & Head Anatomy Tee Shirt - Cognitive Surplus - 3Skull & Head Anatomy Tee Shirt - Cognitive Surplus - 1

Skull & Head Anatomy Graphic Tee

$ 24.95
Star Chart Tumbler GlassStar Chart Tumbler Glass

Star Chart Tumbler Glass

$ 17.95

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