INTERNATIONAL SCIENCE AND INVENTORY

SMPN 4 Surabaya students show how to work a guide tool installed on shoes for netra shooters in the exhibition of International Science and Invention in Denpasar, Bali, Saturday (22/6/2019). The activities that show the results of the research were followed by 101 students / Indonesian students and 46 students / students from 10 countries. ANTARA PHOTO/Nyoman Hendra Wibowo/nym/hp.