Who Knew? Physics: Questions That Will Make You Think Again.
You will Learn the mind blowing answers to questions about the way our universe works. They might be questions you have always wanted to ask, or maybe ones that you have never considered until now! But all of them leave you saying, "Who knew?". So if you're bursting to know where the sky becomes space, and if a butterfly could really cause a tornado, this is a book for you. These pages are packed with information, and each chapter concludes with a quiz to text your knowledge so that you will be able to dazzle your friends and family with some incredible insights.