The Perfect Series Science for JHS 1–3 Textbook (Paperback Edition) is a NACCA-approved science book carefully designed to meet the needs of Junior High School learners in Ghana. It provides clear explanations of key science concepts in physics, chemistry, biology, and environmental studies, with real-life applications to make learning engaging and practical. Fully aligned with the GES-approved curriculum, this book prepares students effectively for classroom learning, assignments, and BECE examinations.