The Don Series Science Basic 4 Textbook (Paperback Edition) is a NACCA-approved learning resource crafted to help learners at the upper primary level build strong scientific knowledge and problem-solving skills. It provides clear explanations, colorful illustrations, and real-life examples to make science both practical and enjoyable. Core topics covered include matter, energy, plants and animals, ecosystems, weather and climate, as well as personal health and safety practices.