One hundred more fascinating science puzzles that explain scientific principles in fun, accessible, and easy-to-understand terms A follow-up to the delightful How Do You Get an Egg into a Bottle? , this amusing puzzle book yet again allows people to have fun while they learn by undertaking a wide variety of brain bending questions rooted firmly in scientific fact. By taking a new and unique look at puzzle questions, it teaches a wide variety of mesmerizing lessons—such as how to boil water in your palm, how to travel faster than the speed of light, why you can crack your knuckles, and how to walk on fire. Erwin Brecher has written 22 books, including Challenging Science Puzzles and Lateral Logic Puzzles . He is a member of Mensa.