This eBook is the result of thorough research into the general principles of Basic Science for Junior Secondary Schools. Designed as both a textbook and workbook (in its hard copy version), it aims to enhance the teaching and learning of Basic Science while encouraging readers to explore the latest discoveries in science. It serves as an easy-to-understand guide for both students and teachers. In preparing this edition, the author ensured the inclusion of review questions that address emerging national and global issues in fields such as science, engineering, health, information technology, and entrepreneurship. The book is structured around real-life applications, with the goal of developing studentsβ creative potential in Science, Arts, and Technology for economic transformation. It also seeks to deepen understanding and stimulate curiosity about scientific advancements. The language has been simplified to ensure easy comprehension of key concepts. Additionally, the series includes relevant images and colorful illustrations to make learning more engaging. Each chapter concludes with a summary and evaluation questions to assess the readerβs level of understanding. The book also features one hundred and thirty multiple-choice questions (MCQs), along with their answers, at the end. With this resource, students will acquire essential scientific skills and the knowledge needed to excel in both internal and external examinations.