Students from Bachelor of Biology Education Study Program Universitas Sebelas Maret carry out Field Study Taman Nasional Gunung Merapi and Krakal Beach. This activity was carried out on May, 21-22 2024. This Field Study is and implementation of KKC and KKI lectures, the scientific study of Algae and Invertebrate. There, the students observe and learnt about Algae and Invertebrate at firsthand.