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://studentedu.farafile.ir/file/49333/طرح-درس-علوم-اول-درس6--زمین-خانه-ی-پر-آب-ما