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+/-...

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...

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...

Grow a Bristlecone Pine—the longest living organism in the world! Each vial contains several seeds of Pinus aristata, each crammed with all the genetic information to grow one of the oldest known organisms on Earth. Be sure to study the proper growing/care instructions...

Pioneer 10 & Pioneer 11 were space probes launched in the early 1970s designed to study Jupiter, Saturn, and the heliosphere. These probes were the first to fly through the asteroid belt and they also provided some of the best images of the gas giants of the time. As they...

Say hello to one of the largest creatures to ever soar in Earth's skies. Species: Quetzalcoatlus northropi Temporal Range: Late Cretaceous, Upper Maastrichtian Size: ~1.25"x1.25"

Finally, an enamel pin honoring your favorite dinosaur you never met. Species: Tyrannosaurus rexTemporal range: Late Cretaceous, 68–66 MaLocation: North America Pin dimensions: 1.625"x1.5"

The diameter of this pin is the same as a black hole with the mass of Earth. If you compress any amount of mass, it becomes denser. If you compress it enough, it will become so dense that light can...

Finally, an enamel pin honoring your favorite dinosaur you never met.   Species: Ceratops horridusEra: Late Cretaceous (68-66 Million years ago) Locale: North America Measures approximately 1.5" x 1"

Finally, an enamel pin honoring your favorite dinosaur you never met. Species: Brachiosaurus altithorax Era: Late Jurassic (154-153 Million years ago) Locale: North America   Pin dimensions: 1.75"x1.25"

Finally, an enamel pin honoring your favorite dinosaur you never met. Species: Stegosaurus stenops Temporal Range: Late Jurassic, 155–150 MaLocation: Western US and Portugal

Each vial includes 3-5 unique tiger sea urchin spines.     

Represent your favorite science store on your denim jacket with this 1.25” enamel pin⚡️

Product: Lung-shaped enamel pin with butterfly clasp. Measurements: 1" x 1" 

Finally, an enamel pin honoring your favorite dinosaur you never met. Species: Allosaurus fragilisEra: Late Jurassic (155-150 Million years ago)Locale: Morrison Formation, North America Pin dimensions: 1.75"x1"

Finally, an enamel pin honoring your favorite dinosaur you never met. Species: Parasaurolophus walkeri Temporal range: Late Cretaceous, 76.5–73 Ma Location: North America and Asia

1" diameter enamel pin for the Apollo 11 moon landing.   

Rib cage gold backed enamel pin with gold butterfly clasp. More Information:  The rib cage is the arrangement of ribs attached to the vertebral column and sternum in the thorax of most vertebrates, that encloses and protects the heart and lungs....

Finally, an enamel pin honoring your favorite dinosaur you never met.   Species: Mosasaurus hoffmanniiEra: Campanian-Maastrichtian, 82.7–66.0 Ma Locale: Atlantic Coasts

Finally, an enamel pin honoring your favorite dinosaur you never met. Species: Deinonychus antirrhopus Temporal Range: Early Cretaceous, 115–108 Ma Location: Montana, Utah, Wyoming, and Oklahoma, in rocks of the Cloverly Formation, Cedar Mountain Formation and Antlers Formation.   Pin dimensions: 1.75"x1.125" 

Finally, an enamel pin honoring your favorite dinosaur you never met. Species: Pteranodon longicepsTemporal Range: Late Cretaceous, 86–84.5 MaLocation: Kansas, Alabama, Nebraska, Wyoming, and South Dakota. Two batches came in slightly different colors, so you can pick which you prefer.

Finally, an enamel pin honoring your favorite dinosaur you never met. Species: Microraptor zhaoianus Temporal Range: Early Cretaceous, 120 Ma Location: Liaoning, China

Brain-shaped pin with butterfly clasp.   Measurements: 1"x.75"

International Space Station pin with butterfly clasp