Dona Herweck Rice 
Science Detectives [PDF ebook] 

This informative science reader teaches students about the history of scientists and the processes and tools scientists use to make discoveries! With easy-to-read text, this book teaches students important scientific concepts and vocabulary terms. Aligned to state and national standards, the book contains easy-to-read text and nonfiction text features like an index, a glossary, captions, bold font, and detailed images to keep students connected to the text. A hands-on science experiment helps students apply what they have learned and develops critical thinking skills.