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Interior of children's room with bunch of balloons, wooden stadiometer and toys
A set of watercolor illustrations for chemistry lessons. Chemical laboratory. Chemical equipment. Microscope, flask, test tube, books, ruler, pencil, light bulb, sharpener, pen. For stickers, card
spirit level ruler yellow precision bubble close up. High quality photo
Crime Scene Investigation - .357 bullet casing as a piece of evidence placed with forensic ruler for documentation
One crime scene evidence ruler on the street after a gun shooting brass bullet shell casing 9mm handgun pistol

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