Explore science's biggest unsolved mysteries, from unanswered questions about the animal kingdom and the human body to the unknowns of space and time. Have you ever wondered how the universe will end or why we dream? From the possibility of life on other planets to understanding why woolly mammoths went extinct, this science book for kids aged 7-9 sheds light on fascinating questions that are still unanswered. With stunning facts and fun science, Things Science Doesn't Know Yet is packed with the latest scientific developments and captivating topics such as the dinosaurs and time travel. Young readers will not only marvel at what science is yet to solve, but also learn how the scientific process works - step by step - through experiments, collaboration, and persistence. In this unsolved mysteries book for kids, you'll discover: Fun, fact-packed explorations of questions including 'why do we dream?' and 'could we live on other planets?' Inspiring insights that encourage children to think like scientists. Expertise from a leading science educator at the UK's Royal Institution. Perfect for budding scientists or kids who are curious about the world, it's the ultimate guide to the mysteries that keep scientists awake at night!