This book entitled as "The Zeroth and The First Law of Thermodynamics - A Way to Learn Energy Transformation" aims to enrich, elaborate and evaluate the importance of zeroth and first law of thermodynamics through concept builder, conceptual clarification boxes and note boxes. This book is going to be confidence booster for the undergraduate, graduate and post-graduate learners and going to provide a helping hands for initial learners who is going to prepare for various competitive and entrance examinations. It mainly focused on the developing the problem solving approach amongst students through conceptual implications. Finally, I hope every reader of this textbook will definitely enjoy the subject matter explained in this book. Lets enjoy the reading.