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Space Shuttle Columbia - Flown HRSI Tile Fragment

Alcatraz Penitentiary - Classic Riker Box Specimens

Old Ironsides USS Constitution

Japanese Star Sand

Knight's Sword

Petrified Lightning - Saharan Fulgurite Riker Box Specimen

Stonehenge Bluestone Quarry Slab

Muhammad Ali Punching Bag

Oldest Earth - Jack Hills Zircon - Classic Riker Box Specimen

Apollo 14 Moon Tree

Libyan Desert Glass

U.S. Capitol Building Steps

Crinoid "Feather Stars" Columnal Segments

Chelyabinsk Meteorite - Classic Riker Box Specimens

Mount Fuji Lava

Otodus Fossil Tooth - First Megatooth Shark

Chondritic Meteorite NWA 869

Woolly Mammoth Tooth - Riker Box Specimens

Polished Fordite

Dire Wolf Jaw Classic Riker Box

Burmite Cretaceous Amber

Breakup of Pangea - Display Card

Pelé's Football

Golden Gate Bridge Suspender Rope

Mount Everest Ladder Rung

Rainbow Fossil Ammolite - Gem Quality Ammonite Fossil Fragment

Sikhote Alin Meteorite

Yankee Stadium 1923 Brick

Trilobite Display Case & Handheld Sizes

Megalodon Poop

The Great Dying Extinction Event - Siberian Traps Slab

Hadrosaur Bone