Are we alone in the universe? What's inside our planet's core? Why do we dream? The world of science is filled with unanswered questions. Dive into the unknown and discover how scientists are trying to solve the most puzzling questions about living things, the universe, our planet, and so much more. With a focus on the scientific method and inquiry, this series uses engaging text and eye-catching photos to show readers how scientists continue to explore the unknown and explain why some questions may never be answered.
