Kids love exploring complex topics, and the more than 150 ready-to-use projects in this book will get their minds working and their hands investigating as they complete fun tasks like Can You See Sound? and It s All in the Advertising. The research-oriented activities in this book will help teachers provide differentiated learning experiences for advanced and gifted learners based on grade-level content. Each project is written for learners in grades 3–5 to use independently, and the teacher-friendly projects require few additional materials and very little guidance. The projects are fully integrated, with many employing skills from several content areas. Learners will use 21st-century skills as they explore grade-level content more deeply through specific, intensive online research.