Marble (toy) conventions. Additionally, many glass artisans produce art marbles for the collectors' market only, with some selling for thousands of dollars. Marbles are made using many techniques. They can be categorized into two general types: hand-made and machine-made. Marbles were originally made by hand. Stone or ivory marbles can be fashioned by grinding. Clay, pottery, ceramic, or porcelain marbles can be made by rolling the material into a ball, and then letting dry, or firing, and then can be left natural, painted, or glazed. Clay marbles, also known as "crock marbles" or "commies" ("common"), are made of slightly porous clay, traditionally
Toy gun gun, is a kind of toy gun made of durable plastic. The toy shoots lightweight plastic discs roughly the size of a penny. The discs used as ammunition for these guns are often sold with the label "Jet Discs." The firing mechanism is a spring, The magazine holds 20 "discs." Range is about 10 feet, and even then, accuracy is far from dependable. The trigger requires some force. The firing sound is loud, low, and distinctive. Oftentimes the trigger will become loose and will take multiple attempts to shoot. Nerf guns are toy guns made by Hasbro that fires foam