Pengembangan Kit Alternatif Cahaya Dan Optik Sebagai Media Eksperimen Sains D…

The purpose of this study to develop an experimental device in the form of alternative kits and worksheets on light materials for students of SMP/MTs. The research method used is a Research and Development (R & D). This research resulted in the kit and worksheet alternate light and optics to students of SMP/MTs. Developed experimental device has been tested for feasibility through empirical tes…