Solid copper construction provides authentic material for learning and display
Atomic number 29 and symbol Cu clearly marked for educational value
Natural tarnishing effect demonstrates real copper oxidation
Versatile use for classroom demonstrations, science projects, or as a collectible
Acrylic display case enhances visibility and protects the specimen
Summarized by Shop
Copper's atomic number is 29 and its symbol is Cu. Copper has been used by mankind since... well, the copper age. Its high conductivity makes it perfectly suited for electronic wiring. Throughout history, it has been used for currency, artwork, and even jewelry. It is also a key ingredient in alloys such as bronze and brass. On its own,