From the author of Einstein's Riddle comes a collection of ingenious puzzles that will stimulate your brain while also introducing you to science's most intriguing concepts, paradoxes, and unsolved conundrums.
How can a cat be both dead and alive? Can you travel back in time to kill your own grandfather? How can a particle also be a wave? And where are the aliens? After guiding readers through warm-up logic puzzles designed to sharpen the wits, Jeremy Stangroom.