Fourth Edition Collection

Manhattan Project Shield Window Fragment

Mini Museum - Fourth Edition (LARGE - 29 Specimens)

Space Shuttle Columbia - Flown HRSI Tile Fragment

Mini Museum - Fourth Edition (SMALL - 9 Specimens)

White House Brick

Knight's Sword

Muhammad Ali Punching Bag

Mini Museum - Fourth Edition (TOUCH - 29 Specimens)

Extraterrestrial Amino Acids - CM2 Carbonaceous Chondrites

The Great Dying Extinction Event - Siberian Traps Slab

Rough Sapphire

Amazon Water Vial

Early Life Stromatolite Bracelet

Copper Crystal - Native Copper

Companion Guide - Fourth Edition

Manhattan Project Shield Window Fragment - 242g

Manhattan Project Shield Window Fragment - 125g

Manhattan Project Shield Window Fragment - 124g

Manhattan Project Shield Window Fragment - 150g

Manhattan Project Shield Window - Full Window 54" Wide