SD INNOVATED STUDENTS MAKE OZONE PRODUCTION TOOLS

Two students SD Negeri 2 Needs to assemble ozone making machine in Delanggu, Klaten, Central Java, Thursday (21/10/2021). Ozone making machine innovation results from two primary school students guided by the LKP Autobot School Klaten can produce ozone O3 capable of sterilizing class spaces from bacteria and viruses including anticipating the virus cause of COVID-19. ANTARA PHOTO/Aloysius Jarot Nugroho/wsj.

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