PINCH POTS & CERAMICS 10 important rules of clay Clay must be thoroughly covered up with a plastic bag to keep it from drying out. This applies to works in process and moist clay. Clay dust can be harmful if you are exposed to it for long periods of time, so keep your area clean, clay scraps off the floor and clean with water and sponge. Clay should be no thicker than your thumb. In order for clay to stick together it must be scored and slipped together while the clay is moist (plastic) or leather hard. Wedge clay to remove air bubbles, achieve uniform consistency, and to line up the clay particles. Trapped air can cause clay to explode. So hollow out sculptural forms and put needle holes through enclosed forms for air to escape. Don't glaze the bottom of the piece. Wash the piece before glazing. Handle your project with two hands at all times. In other words - be careful! - it's your hard work. NEVER handle another person's work even if it looks cool! Follow along and fill in the terms for the correct definitions. STAGES OF CLAY (liquid form of clay) casting and cementing pieces wedging, manipulating, sculpting, throwing on the wheel... most decorating is done, carving, stamping, building, etc.. the driest stage of clay, 0% moisture, ready for bisque firing SLIP & SCORE Step 1 Roughen both surfaces that you are joining. Use a cross-hatching pattern. Use a needle tool, wedge tool with "teeth", etc. Step 2 Apply enough slip to both surfaces. Slip will "cement" the pieces together as a glue. Step 3 Rock back and forth while applying some pressure on the piece. This will ensure that the slip will fill in all gaps and removes air pockets. Extra notes: ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________