Round Stuff


SHOW FILTER
Showing 1–24 of 54 results
Helenite Glass Ball
New
Out Stock

Artificial glass from fused volcanic dust from Mt. Saint Helens.

$4.00
Invisible Blue UV Pen
New
Out Stock

Glows under UV light

$2.00
Sand Shark Tooth Fossil
New
Out Stock

This tooth is a fossil of an extinct shark species, Striatolamia macrota, from the Eocene era approximately 54 million years ago. This shark could grow to a length of about 3.5 meters (11.5 ft) and its teeth were notably big...

$2.00
Goniatite Fossil
New
Out Stock

SIZE RANGE: 1" - 2"  Larger specimens will be prioritized first    

$8.00
Crinoid Fossil
New
Out Stock

One of our oldest fossils, crinoids have lived in oceans since at least the Ordovician Era (485 million years ago). These echinoderms flourished in the Paleozoic Era, covering the ocean floor with their feathery appendages that would open up like...

$3.00
Herbivore Triceratops Sticker
New
Out Stock

Species: Ceratops horridus Era: Late Cretaceous (68-66 Million years ago) Locale: North America   More info: Triceratops is a genus of herbivorous ceratopsid dinosaur. Bearing a large bony frill and three horns on its large four-legged body, and possessing similarities with the...

$3.00
Jupiter Sticker
New
Out Stock

Last image of Jupiter from Pioneer 11 on January 1st, 1974   Sticker Diameter: 3"

$3.00
Emperor Dragon Sticker
New
Out Stock

Dilong paradoxus 3" sticker. This species was featured in our atomicpost subscription. Be sure to check out our other dilong items here.   More info: Dilong is a genus of extinct, feathered dinosaurs of the tyrannosauroid family. They lived in what is now...

$3.00
Tungsten Black Hole Model
New
Out Stock

WE LAUNCHED THIS PRODUCT ON KICKSTARTER AND IT WAS FUNDED OVER 200% If you compress any amount of mass, it becomes denser. If you compress it enough, it will become so dense that light can no longer escape it—this size...

$40.00
Pteranodon Teal Sticker
New
Out Stock

Pteranodon ruled the skies of present-day North America 85 million years ago. Use this sticker to show off your pterosaur pride. Measures about 4.5" tall x 3.5" wide.

$3.00
Liquid-Filled Top
New
Out Stock

We don't usually carry religious paraphernalia, but we had to make an exception for these liquid-filled glass dreidels. When spun, the colored water in the internal cavity exhibits interesting physics to keep the top spinning. Includes stand.Dimensions: 3" tall x...

$12.00
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. ...

$5.00
Silicon Wafer
New
Out Stock

Wafers are thin sliced semiconductors used to manufacture microelectronics and computer components. This sample is an 8" uncut silicon wafer with integrated circuits. Each wafer contains thousands of duplicate photo-lithographed circuits. Typically this wafer would have been cut up and the...

$19.95
Supercomputer Memory Chip
New
Out Stock

Supercomputers were introduced in the 1960s, and for several decades the fastest were made by Seymour Cray, the father of supercomputing, at Control Data Corporation (CDC). One such computer was the Cray/CDC Cyber Model 170 supercomputer, designed by Seymour Cray in the...

$16.00
Iron Meteorite (Campo del Cielo)
New
Out Stock

These Campo del Cielo meteorites fell to Earth 4,000–5,000 years ago in Argentina. They are estimate to be about 4.5 billion years old and likely formed during early development of our solar system. A great birthday gift for someone uncomfortable about...

$12.00
Magnifying Glass
New
Out Stock

Material: glass  10x magnification 40mm diameter

$2.00
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.   More Info: The Voyager Golden Records are two phonograph records that were included aboard both Voyager spacecraft launched in 1977. The...

$8.00
James Webb Space Telescope Round Sticker
New
Out Stock

The James Webb Space Telescope (JWST) is the next generation of space-based telescope and the successor of the Hubble Space Telescope. Although its launch date has been repeatedly postponed from 2007 to 2021, it has become one of the most...

$3.00
James Webb Space Telescope Patch
New
Out Stock

Type: Iron on patch The James Webb Space Telescope (JWST) is the next generation of space-based telescope and the successor of the Hubble Space Telescope. Although its launch date has been repeatedly postponed from 2007 to 2021, it has become...

$7.50
Starman Tesla Round Sticker
New
Out Stock

Elon Musk's Tesla Roadster is an electric sports car that served as the dummy payload for the February 2018 Falcon Heavy test flight and became an artificial satellite of the Sun. "Starman", a mannequin dressed in a spacesuit, occupies the driver's seat. The...

$3.00
120-Sided Die
New
Out Stock

The d120 is the ultimate fair die allowed by mathematics and this is the world's first injection-molded d120. It is based on a polyhedron known as the disdyakis triacontahedron. Each face is an elongated triangle. These dice are perfectly numerically balanced,...

$13.95
Tangent Sticker
New
Out Stock

It’s better to be tangential to everything than a bullseye at one thing. Dimensions: 3” x 3” This item ships free. 

$3.00
Solar Sticker
New
Out Stock

Advertise something actually important. As solar efficiency increases, declare your allegiance to the smart side of history. Diameter: 3” circle This item ships free. 

$3.00
Retroreflective Glass Beads
New
Out Stock

These microbeads are retroreflective beads—tiny glass spheres designed to effectively reflect light back to the light source. They are commonly applied to wet paint to create reflective surfaces and markings. They work by allowing light to pass into one side of the...

$5.95
Pre-loader