End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
http://pooryafile.farafile.ir/file/49790/پاورپوینت-علوم-اول-دبستان-درس7-زمین-خانهی-سنگی-ما