The mousetrap worked, but the mouse did not get caughtThe mousetrap worked, but the mouse did not get caught
Motivator for a break while working at the computerMotivator for a break while working at the computer
Dump truck in the process of working in coal and dustDump truck in the process of working in coal and dust
A researcher of the universe at work in a spaceshipA researcher of the universe at work in a spaceship