This first law of motion tshirt design is great for physics students & teachers who like nerdy science humor, funny quotes & sayings, gag sarcastic jokes, punny tees and cool text designs. The best lazy t shirt for a college professor or physicist! Funny Newton Physics Joke T-Shirt First Law Sleep Gag Gift makes a perfect Christmas or birthday gift for physics major, physics nerds, and men, women & kids that love science jokes!