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 knowledge consists of entries from Who Knew? Physics and
Who Knew? Human Anatomy, plus dozens of brand-new articles. Chapters
cover subjects such as cosmology, astronomy, planet Earth, forces and
materials, life on Earth, botany, zoology, the human body, the brain,
medicine, computers and technology, and the future. A quiz at the end of
each chapter will test your knowledge so that you'll be ready for
mastermind status in no time!