This document discusses indigenous science and technology in the Philippines. It defines indigenous knowledge as knowledge developed over time by local communities based on experience and adaptation to the local environment. Examples of indigenous knowledge include predicting weather using animal behaviors, herbal medicine, food preservation, and soil classification. The concept of indigenous science is that it uses science process skills guided by community values and composed of traditional knowledge practiced in communities, serving as the foundation for indigenous science development in the Philippines even before modern tools and structures.