This chapter examines A Framework for K–12 Science Education learning practices of science and engineering, focusing primarily on science and the role in teaching science through the learning strands. The list of scientific and engineering practices, as defined in the Framework and Next Generation Science Standards (NGSS) is provided and each described in some detail and make connections to teaching for conceptual understanding. Reflection questions are provided at the end of the chapter, as well as suggestions for available NSTA resources. Teacher background information, standards, and assessments are included. This book selection also includes the Table of Contents, Preface, About the Authors, Introduction, References, and Index.