SHOW FILTER (52)
Invisible Ultraviolet Marker
New
Out stock

Write messages that only appear under UV light.  

$2.00
Science Pencils
New
Out stock

If you find yourself needing to write with a pencil in this digital era, use one that's so satisfying it will make you consider using pencils more often. These are high-quality hex pencils made of real wood with real rubber erasers. Not...

$6.00
Shredded Cash
New
Out stock

The US government holds the right to print paper with designated monetary value. With $1.7 trillion in value in circulation, bills often need to be removed from circulation due to being too damaged or worn. Banks send these bills to...

$5.00
Periodical Cicada Postcard
New
Out stock

Greetings Postcard Front reads: "Thinking of you periodically" "Hey there!" "Magicicada Cassini - Periodical Cicada" Back reads: "M. Cassinii is a 17 year cicada in the genus Magicicada. Species in this genus have either 13 or 17 year lifecycles that...

$3.50
Pupil Gauge Penlight
New
Out stock

A pupil gauge is designed to assess pupillary response using the pupillary diameter guide printed on its side. The pupil is the dark circle in the center of the eye through which vision is achieved. Pupillary response is an involuntary...

$3.00
Litmus Paper
New
Out stock

100 strips each in matching color plastic vials. Individual strips are approximately 2" long and 1/4" wide. Determines whether a substance is an acid or a base. Blue litmus paper turns red at pH 4.5 or less (acidic). Red litmus paper...

$3.99
Butterflies of Oklahoma Postcard
New
Out stock

Greetings Postcard by local artist Kayla Aryn. Measures 6" x 4"     

$3.50
Observation Journal & Pencil
New
Out stock

Memory is imperfect, so most good scientists take notes of their observations to refer back to later. Our hardcover observation journal features college ruled 6" x 4" paper. A nice, portable size with ribbon, strap, and debossed "stay curious." Also...

$8.00
Happy Birthday Mosquito Card
New
Out stock

Front of card reads: "Happy Birthday! Party on man" "Culex Quinquefasciatus - Southern House Mosquito" Inside of card reads: "(Hope it doesn't sucks)" and "Fun Fact! The southern House Mosquito can be found in tropical and sub tropical regions of...

$5.00
Bee's Knees Card
New
Out stock

Front of card reads: "You're the bee's knees!" "Just look at it!" "Bombus Hypnorum - Tree Bumblebee" Inside of card is blank Back of card reads: "Fun Fact! Bombus hypnorum is a series of bumble bee native to Europe and...

$5.00
Seaweed Softcover Notebook
New
Out stock

Here's a velvety blue notebook celebrating the under-appreciated marine plants and algae that keep our marine ecosystems healthy. This beautiful seaweed notebook makes the perfect spot for your beach journaling or marine biology notes.  Dimensions 6.75" x 9" Page Count...

$14.95
Stemcell Pen
New
Out stock

Our pen-Nothing fancy, but you'll sure look smart using it. Black ink. 

$0.50
Counterfeit Pen
New
Out stock

WHAT IS IT This pen is not actually made for writing, but for detecting counterfeit money. With one swipe, you can easily discover whether any US bill is fake or real, and also reveal a vast effort to secure the...

$2.00
Engineering Plate 2 Softcover Notebook
New
Out stock

Even on days when all your calculations are coming out wrong, your data is inconsistent, and you can't quite find the solutions, remember that your work is important. Turn the page and get started again, and you're sure to find...

$14.95
Civil Engineering Notebook
New
Out stock

Draw up plans for city subsystems, imagine stronger, more efficient structures, or take notes at your job site in this deep green engineering pad. With its advanced lay-flat design and a bridge materializing from its sketches stamped in silver foil...

$28.00
Space Science Pocket Notebook 4-Pack
New
Out stock

These pocket notebooks are perfect for sketching constellations, drawing rocket diagrams, or for taking notes on the gravitational pull of a black hole. As the universe expands, give your theories room to expand within these notebooks. At four by six...

$17.95
Eggs Softcover Notebook
New
Out stock

Crack open this egg notebook and hatch your next great plan within its pages! Use it to cook up brilliant breakfast recipes or to record field notes on this year's hatchlings. Dimensions 6.75" x 9" Page Count 112 pages (56...

$14.95
Math Equations Softcover Notebook
New
Out stock

From chaos theory to the law of gravity, mathematicians use equations to explain the most profound and the most ordinary. This notebook is inspired by those equations that have changed our world. Memorize the Second Law of Thermodynamics, study the...

$14.95
Dinosaurs Softcover Notebook
New
Out stock

You’ll dig this softcover notebook because it has illustrations of a t-rex, stegosaurus, and other fossilized skeletons amidst layers of the earth and ancient maps on an earthy brown background. Fill it with notes from the museum, grocery lists, or...

$14.95
Chemistry Models Softcover Notebook
New
Out stock

Use this goldenrod-colored notebook to compose enlightened lab reports or as a totem to ward off failed experiments. The chemical diagrams and lab setups from ancient history to today will inspire you in all your work. Dimensions 6.75" x 9"...

$14.95
Plants and Fungi Pocket Notebook 4-Pack
New
Out stock

Keep notes on the best locations to find morels and chanterelles, keep a hiking journal or make observations on the changing understory flora in these pocket-sized field notebooks. This pack features plants, fungi, poisonous plants and forest nutrients. At four...

$17.95
Pharmacy Zipper Pouch
New
Out stock

Pack this Zip Case with your mobile pharmacy, first-aid kit, important prescriptions, or writing tools for chemistry lab. DETAILS: Width 10" Height 6" Closure Zipper Material 100% Recycled canvas, 12 oz Lining 100% Recycled cotton, 5 oz Care Machine wash cold, Tumble...

$12.00
Northern Walking Stick Card
New
Out stock

Front of card reads: "You da best" "Diapheromera Femorata - Northern Walking Stick (Nymph)" Inside of card reads: "Thanks for sticking with me." and "Fun Fact! Stick insects belong to the Order Phasmatodea, along with leaf insects. They can reproduce...

$5.00
Constellation Zipper Pouch
New
Out stock

9"x6" 100% natural cotton pouch with leather pull and lined interior. 

$14.00