Plastic is a relatively new material in the world of sculpture, while marble, bronze, and wood have been used for centuries.

Carving involves removing material from a solid block to create a sculpture, while casting, modeling, and assemblage involve adding material.

Casting involves pouring molten metal into a mold to create a sculpture, while carving, modeling, and assemblage involve different techniques.

Modeling involves shaping clay or other pliable materials to create a sculpture, while carving, casting, and assemblage involve different techniques.

Assemblage involves combining found objects or disparate materials to create a sculpture, as seen in Marcel Duchamp's Bicycle Wheel.

Assemblage involves combining found objects or disparate materials to create a sculpture, while carving, casting, and modeling involve different techniques.

The lost-wax casting process is commonly used with bronze, where a wax model is covered in clay and heated to melt the wax, leaving a mold for the molten bronze to be poured into.

Carving involves removing material from a solid block of stone to create a sculpture, while casting, modeling, and assemblage involve different techniques.

Modeling involves shaping a pliable material, such as clay, to create a sculpture, while carving, casting, and assemblage involve different techniques.

Assemblage involves combining found objects or disparate materials to create a sculpture, while carving, casting, and modeling involve different techniques.

Carving involves removing material from a solid block of marble to create a sculpture, while casting, modeling, and assemblage involve different techniques.

Casting involves pouring molten metal or other liquid material into a mold to create a sculpture, while carving, modeling, and assemblage involve different techniques.

Assemblage involves combining found objects or disparate materials to create a sculpture, while carving, casting, and modeling involve different techniques.

Assemblage involves combining found objects or disparate materials to create a sculpture, while carving, casting, and modeling involve different techniques.

Modeling involves shaping a pliable material, such as clay, to create a sculpture, while carving, casting, and assemblage involve different techniques.