When we've only go a few pieces remaining of a particular mineral, we toss them in a bin full of remnants. We've accumulated quite a lot or remnants over the years. This mixture contains over 25 unique minerals. Average size ...

Finally, an enamel pin honoring your favorite dinosaur. Species: Amargasaurus cazaui Temporal range: Early Cretaceous, 129.4–122.46 Ma Location: Argentina Pin dimensions: 1.5" x 1.37"

Finally, an enamel pin honoring your favorite dinosaur. Species: Baryonyx walkeriTemporal range: Early Cretaceous, 130–125 Ma Location: England and Iberia Pin dimensions: 1.75" x 1.12"

Graduated cylinders made of 3.3 borosilicate glass material for durability as well as chemical and temperature resistance. Uniform wall thickness over the entire measurement range so wedge errors are avoided. Features legible numbers and graduations plus a hexagonal base that ...

Finally, an enamel pin honoring your favorite dinosaur. Species: Kentrosaurus aethiopicus Era: Late Jurassic (152 Million years ago) Locale: Tanzania Measures: 1.75" x 1"

Finally, an enamel pin honoring your favorite dinosaur. Species: Styracosaurus albertensisTemporal Range: Late Cretaceous, 75.5–75MaLocation: Asia and North America

Finally, an enamel pin honoring your favorite deep sea creature. The shortspine spurdog (squalus mitsukurii) is a dogfish, a member of the family Squalidae, found on continental shelves off Japan in temperate waters, from the surface to 950 m. It ...

A bundle of Woolly Mammoth hair displayed in a capsule. A perfect addition for your natural specimen collection. This hair sample is from a woolly mammoth dating to about 20,000 years ago. Mammoths lived during the last 5 million years ...

A rattleback is a type of spinning top that prefers to spin in one direction due to its unique semi-ellipsoidal shape. When spun in the wrong direction, it will automatically shift momentum until it spins in the opposite direction. This ...

This fossil is from the spine of a sea snake that lived 55 million years ago. This specimen is from a species in the genus Palaeophis, which means “ancient snake”. There is relatively little known about ancient sea snakes compared ...

Shatter cones are unique geological structures formed exclusively under intense shock pressures, typically following meteorite impacts or nuclear explosions.They are created when shockwaves strong enough to compress rock travel through the ground. The result is conical-shaped deformation of rock, with ...

A ‘s Gravesande’s ring is an apparatus for demonstrating thermal expansion and contraction, a fundamental principle in thermodynamics. Named after Dutch scientist Willem ‘s Gravesande, the apparatus consists of two main components: a brass ring, and a brass ball slightly ...

This glass cube features transparent faces of cyan, magenta, and yellow—the primary colors of the CMY color model used by designers worldwide. The CMY color model is subtractive, which means that these three colors can be layered in different ratios ...

Discover a treasure trove of educational and scientific goodies with a Mystery Box! Each box holds a unique mix of returned items, second quality products, last-of-their-kind gems, dead stock, samples, prototypes, and more. Dozens of items in each box with ...