Kids will guffaw and get totally grossed out with these wild science-based facts and jokes!   Q: How do you get a baby astronaut to sleep? A: You rocket   Enjoy a little fun, foul science! Find out about stinky space stations, disease busters, criminal forensics, computer nerds, and, of course, pure geniuses and mad scientists. Children will love every one of these weird and crazy facts, whether they're about long-ago alchemists who tried to create gold from urine or a professor of physics who made dead frogs' legs twitch with electricity.