 Smithsonian (blog) | Honey, I Blew Up the Bugs Smithsonian (blog) He removes the clay from the mold, pours a polyurethane resin into the mold and then, after the resin dries, extracts the resulting piece, be it a claw or an antennae, from the mold. Possenti cleans the part, joins it to other ones, paints the ... |