SHOW FILTER (105)
NASA Mission Control Computer Chip
New
Out stock

During the 1970s–80s, NASA used state-of-the-art computers from the company Modular Computer Systems. These "MODCOMP" systems were used in processing and controlling the telemetry of many space projects including the Voyager probes, Skylab, as well as the early Space Shuttle launches. ...

$28.00
Blood Typing Kit
New
Out stock

Don't know your blood type? Find out in minutes with this sterile blood type testing kit. Includes everything you need to take the test at home. Nothing needs to be sent to a lab. Tests for A+/-, B+/-, AB+/-, and O+/-...

$15.50
Gallium
New
Out stock

Gallium is a metal with a very low melting point. In fact it will melt in your hand after a few minutes. Once it is liquified, it is an interestingly dense liquid, similar to mercury (except gallium is non-toxic!) This...

$12.50
Yellow Uranium Glass Ball
New
Out stock

In the past, glass manufacturers added uranium to glass for color. Uranium has since become more strictly regulated, but the old uranium glass objects are still floating around. Because of the uranium content, these marbles glow bright green under ultraviolet light. ...

$9.00
Apollo 11 50th Anniversary Patch
New
Out stock

Special edition 3.5" iron-on NASA mission patch for the Apollo 11 moon landing. Free shipping.  

$7.50
Aerogel
New
Out stock

Aerogel is one of the most impressive materials humans have created...so far.   Comes in a 1oz vial (approximately 1 heaping handful) of silica aerogel particles—the world's lightest known solid material. Commonly called "frozen smoke", it is safe to touch, hydrophobic (repels...

$16.00
LED Ultraviolet Flashlight
New
Out stock

These small ultraviolet flashlights are very convenient for identifying rocks, hunting for scorpions, or just trying to find where your dog or cat peed in the house. Longwave UV (UVA)Wavelength: 315–400nmPhoton energy: 3.1–3.94 eV Runs on 3 AAA batteries (not...

$7.00
Voyager Golden Record Cover Pin
New
Out stock

Be a Voyager, exploring of the universe, while wearing this 1.25" version of the plaque on the Voyager spacecrafts.   What the symbols mean: In the upper left-hand corner is a drawing of the phonograph record and the stylus carried with...

$7.50
Tube of 20 Neodymium Magnets
New
Out stock

Our mighty 4mm cubic rare earth magnets are incredibly useful, mesmerizing to fiddle with, and a steal for only 5 bucks for a tube of 20. We had these custom manufactured to the highest magnetization the factory could concentrate into...

$5.00
PYREX Glass Beaker
New
Out stock

Corning Pyrex® Glass Beakers are designed with uniform wall thickness. Borosilicate 3.3 glass provides the proper balance between mechanical strength and thermal shock resistance. The highest quality control in the industry means you'll get the most precise measurements possible.

$7.00
30x Loupe
New
Out stock

This loupe provides an impressive 30x magnification, perfect for examining microprint details on dollar bills, inspecting jewels, or reading the fine print of your cell phone contract. A must-have for any geologist in the field.    

$7.95
Trilobite Fossil
New
Out stock

One trilobite fossil displayed in a gift box. A perfect addition for your fossil collection.     Images are representative of the specimen you will receive. Larger specimens are prioritized first.    

$18.00
PYREX Erlenmeyer Flask
New
Out stock

PYREX is the ultimate name in laboratory glassware. These Erlenmeyer flasks are designed with heavy duty rims to reduce chipping. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance. Approximate graduations are in durable...

$9.00
Rainbow Bismuth
New
Out stock

Bismuth is one of the most impressive elements. The crystal structure and colors never ceases to amaze. Priced by weight:Small:  10–29g Medium:  30–49g Large:  50+g This listing is for one bismuth crystal. Photos are representative of what you will receive. Please allow...

$22.00
Unbroken Geode
New
Out stock

Geodes are hollow rocks that often contain mineral formations. As with many geological formations, geodes often start with volcanic activity. But the geode is not formed by the volcano itself, but rather a void that it leaves behind. When lava...

$13.50
Giant Sequoia Seeds
New
Out stock

Grow a Giant Sequoia—the most massive tree in the world! Each vial contains around half a dozen seeds, each crammed with all the genetic information to grow one of the largest organisms on Earth. Be sure to study the proper growing/care...

$2.00
Nikola Tesla Sticker
New
Out stock

Science's favorite underdog. Approximately 3" tall.

$3.00
Mosasaurus Tooth
New
Out stock

One Mosasaurus tooth displayed in an acrylic case. This is an authentic fossilized tooth from a mosasaurus—a giant, carnivorous, marine lizard that lived until about 66 million years ago. A perfect addition for your fossil collection.   Images are representative...

$16.00
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
Civil War Bullet
New
Out stock

The Minié ball is a lead, conical bullet with three exterior grooves and a hollow base. It was the first bullet to accommodate the rifling of gun barrels which significantly increased range and accuracy—just in time for the American Civil War. The Minié...

$16.00
Redwood Seeds
New
Out stock