This book set includes: One Minute Mysteries: 65 Short Mysteries You Solve With Science Not your ordinary mystery book, One Minute Mysteries makes science fun Each story, just one minute long, challenges your knowledge in earth, space, life, physical, chemical, and general science. No tools or special equipment required, all you need is a willingness to have fun. This entertaining and educational book is great for kids, grown-ups, educators and anyone who loves good mysteries, good science, or both 101 Things Everyone Should Know About Science Why do you see lightning before you hear thunder? What keeps the planets orbiting around the sun? What metal is a liquid at room temperature? Science affects everything yet so many of us wish we understood it better. Using an accessible question-and-answer approach, key concepts in biology, chemistry, physics, earth and general science are explored and demystified in this award-winning book. An engaging and fun way to better your understanding of how science surrounds us every day."