Problem-Based Learning (PBL) is a constructivist learning with the potential to enhance students' science process skill. The implementation of PBL has revealed many advantages, however, a free exploration from a highly complex environment may result in a heavier workload of memory. Accordingly, practicum method can be used to overcome the…

Science essences are product, process and scientific attitude. As a process, science is a used procedure to study the object of study, to discover and to develop science products. It seems that Indonesian education is not focusing on developing students' science process skills. Therefore, the researchers employed a problem-based learning model…