Презентация к исследовательскому проекту "Влияние сотового телефона на организм человека"

It was done by the students of the 9th form of Otyasskaya secondary school Alberty Yana, Belousova Irina and Domnyshev Igor

It was done by the students of the 9th form of Otyasskaya secondary school Alberty Yana, Belousova Irina and Domnyshev Igor Less