This text provides students with opportunities to explore and understand the natural world and to become aware of the profound influence of physics in daily living. It helps the student understand the fundamental concepts that explain many physical phenomena and evenis. In this book students will learn physics in relevant contexts and engage in activities that bring physics to life. This book is organized into eight units, corresponding to the eight units in the Alberta Education Physics 20 - 30 Program of Studies. The material matches the content required in the Program of Studies.