You won’t know unless you ask! These 12 chapters cover a wide range of science topics such as astronomy, zoology, the human body, computing and technology, what the future holds, and more.Who Knew? The Big Book of Science Questions That Will Make You Think Again includes more than 100 fascinating articles across twelve chapters that will answer questions such as “Why can’t we go faster than the speed of light?” and “How green are electric cars?” This compilation of scientific