i say goodbye to you. and god preserver an exhibition of the initiatives of sampadi students' unmanned bird that is able to map we have identified an unmanned aerial vehicle that has the ability to film aerial mapping from 0 to 100. it was designed and built by my colleagues in our own well-equipped workshop. in a period of almost one year , we were able to make 80 of those accessories that were banned or even expensive and that we could not afford to buy in our own workshops. this exhibition also had medical products. hydrogel burn dressing using polyamine alcohol. as you know a lot of burns happen every year, if it is due to the inappropriate dressing of cotton for the surface. using a burn will cause the dressing to stick to the surface of the wound and cause infection in third-degree, first-degree, and high -degree burns. making effective substances and extracting them from plants that are effective in healing burns. like thyme , turmeric and plum, we have extracted mosher ingredients and added them to the sample, which increases the healing speed. talented school students dareshkh