Finally, an enamel pin honoring your favorite dinosaur. Species: Allosaurus fragilisEra: Late Jurassic (155-150 Million years ago)Locale: Morrison Formation, North America Pin dimensions: 1.75" x 1.0"

Finally, an enamel pin honoring your favorite dinosaur. Species: Brachiosaurus altithorax Era: Late Jurassic (154-153 Million years ago) Locale: North America Pin dimensions: 1.75" x x1.25"

One shark tooth fossil displayed in an acrylic case. The tooth of Squalicorax, also known as the ‘Crow Shark.’ This ancient shark species swam Earth’s oceans 66 to 109 million years ago. Squalicorax had teeth with serrated edges, perfectly adapted ...

Finally, an enamel pin honoring your favorite dinosaur. Species: Iguanodon bernissartensisTemporal Range: Early Cretaceous, 126–113 MaLocation: Belgium, Spain, England Measures: 1.625"x1"

This vial contains simulated moon dust. It was engineered to be chemically and mechanically identical to the surface of ancient volcanic plains on the Moon, called maria. The particle size and composition was designed to match that of the samples ...

One Mosasaurus tooth displayed in an acrylic case. The tooth of a Mosasaur, the ‘Tyrant of the Ancient Seas.’ This marine reptile roamed the world’s oceans 82 to 66 million years ago during the Late Cretaceous period. Mosasaurs were apex ...

Science's favorite underdog. Approximately 3" tall.

Finally, an enamel pin honoring your favorite dinosaur. Species: Parasaurolophus walkeri Temporal range: Late Cretaceous, 76.5–73 Ma Location: North America and Asia

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 ...

Measures 20” x 28” (or 28” x 20”). Ships rolled. Printed on Italian archival, textured paper.

Measures 20” x 28” (or 28” x 20”) Printed on Italian archival, textured paper. Shipped rolled

This piece of cable is a section we extracted from the vertical suspension cable (see video) that was used on the bridge for about 40 years until its replacement in the 1970s. It is now a collectible artifact of extreme ...

Fragments of fossilized dinosaur bones from the Cretaceous period, which was 145.5-65.5 million years ago. Though these fragments may be too small to identify their species with certainty, we can narrow the possibilities based on their age and location of ...

Finally, an enamel pin honoring your favorite deep sea creature. The giant oarfish is an oceanodromous species with a worldwide distribution, excluding polar regions. Other common names include Pacific oarfish, king of herrings, ribbonfish, and streamer fish. R. glesne is ...

Add this 99.99% pure niobium sample to your collection of the elements. Comes in a labeled clear acrylic case with foam padding for convenient display. Disc diameter: ⅞" Acrylic case dimensions: 1 ⅛" x 1 ⅛" x ⅜"

Fulgurite is the "fossil" of a lightning strike. These formations are a natural glass formed when lightning strikes the Earth, melting the silica (sand, dirt, etc) in that spot. When the melted silica cools, what's left is a structure representing ...

This box explores fluorescent materials—the natural illumination caused by exposure to ultraviolet light. Box includes 5 items with info cards:LED Ultraviolet FlashlightUranium Glass BallUltraviolet Ink MarkerSumatran Amber FossilCalcite Crystal

This set includes two important samples of regolith engineered to be chemically and physically identical to the surface dust of planet Mars. Martian Global Regolith Simulant is a global average of surface dirt based on data collected by Curiosity and ...

A gyroscope is a device that resists changes in orientation because a portion of its mass is rapidly revolving. This is called the conservation of angular momentum and can be directly derived from Isaac Newton’s laws of motion, specifically the ...

10g of fluorescein salt powder in a vial. This red powder is a dye that turns an intense yellow-green when mixed with water. Fluorescein was first made in 1871 and it has since found use in many niche applications thanks ...

This sand was collected from the sand dunes of the largest hot desert in the world—the Sahara. The Sahara covers most of the northern half of the African continent along the Tropic of Cancer and makes up about 8% of ...