اخبار خفيفه منوعه
شامله لكل الحياه من سياسيه ورياضيه واقتصاد وحوداث وعقارات وسيارات وتكنولوجيا ووو
Mar 30, 2019
Vietnam students invent air cleaning bicycle
High school students in Vietnam create a bike device that cleans the air for the cyclist.
Source BBC News - World https://ift.tt/2uC4S4i
Newer Post
Older Post
Home
pay per click advertising