Like detectives, scientists find clues by making observations, recording their findings, and testing their hypotheses to solve a case. This dynamic science e-book will help first-grade students learn all about the history of scientists and the process and tools scientists use to make discoveries! With a hands-on ?Let's Do Science? lab activity that is aligned to the Next Generation Science Standards, this is a perfect tool to develop students' scientific practices and support STEM Education. Including a glossary and index, the helpful text features in this easy-to-read informational text support the development of content-area literacy while vibrant images keep readers engaged from cover to cover.