The Gast Series Integrated Science for Senior High School (Paperback Edition) is an essential resource for SHS students, aligned with the NaCCA-approved curriculum. This comprehensive textbook covers a wide range of topics, including biology, chemistry, and physics, designed to build a strong foundation in the sciences.

Through clear explanations, detailed illustrations, and practical activities, this book helps students understand scientific concepts and develop critical thinking skills. Ideal for both classroom use and self-study, the Gast Series prepares students for academic success and fosters an appreciation for science in real-world contexts.